三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦61×3=242-10×4=132-109=629-(304+132)=64×4+17=494×2-675=238-85+161=126+(388-36)=661×7=155-136+112=377-151-173=327×2+175=246×4+126=903×(197-189)=492-142×2=266-12+14=191+283=130+(650-206)=890-341-84=438-(107+111)=77-(398-380)=83×2-115=282-10×7=568+135+781=925-225-102=352+135-415=238+943=799-69×9=498-158-41=273-127-59=943-247=852×8-18=4/6-1/6=243+55=309-34=237-33×7=385+666+806=943-238+672=740-(205+524)=475-47×6=872-234=627-(973-604)=36×5+570=721×(776-773)=183×(463-459)=464-(121+75)=610×9-749=781+757+608=3/9+2/9=496-(552-418)=908+117×7=117×3-245=497+68×2=567-(251+27)=271+30×9=995+738-977=430+84×3=689×4=381-(325-255)=267+557=420+55×5=354-67=636+(525-165)=335-(359-118)=566+115=378-53-197=769×8=956×6=446-302=420-(18+204)=47+73×2=430-308-61=46+208-115=131×3-60=151-79+185=323+(185-14)=624+38+239=558×(743-735)=738+(934-494)=700-81-246=373+193=225×6-951=410-(46+244)=85×(881-875)=98×5+632=922-213×4=199×(274-271)=379-153=38×(107-103)=479-369=538-(38+178)=100×6=144-(639-528)=271-127-30=255-84×2=845-622=171+497+284=289+104=36×(330-324)=332+62+400=643+(779-71)=261×2+891=182×5-346=92+64=4/7-2/7=451-(264-262)=306×2-264=202+116=452+430-91=505-(804-466)=483+(836-63)=914-(817-265)=959+608-570=175+111+38=5/10-1/10=4/8-1/8=771-205×2=256+165-190=482-360=552-385=835×9-66=17+159×4=316-69×3=48+39=883-329×2=101+397-461=131×(438-433)=1/7+2/7=620-(300+230)=167+(693-55)=421-401+366=105+232=303+746+263=272+171-160=403-(450-159)=895-579=520-465+14=56×(236-232)=988-160-244=226×3=34×8+955=259+(356-326)=139×3+240=244+670=829-77×9=664-210-24=921+236+562=350-151+49=294-266=58×(343-337)=81+270-291=346-(249+72)=63×(456-449)=333-(223+74)=740-293×2=336-(84-49)=142+274=258+185×3=587-(307+161)=338×2=407-37×6=198-32+81=767-638+897=654-119-154=188+285=106-(320-289)=57×8-376=762+676-419=91+210+635=97×(44-38)=32+309-286=189×(597-588)=365×2+91=727-627+192=290+112=867-(46+482)=540+102×7=420-73×4=992-(217+384)=211×4+502=320+800-189=302+373+113=170×3=181+187=99+357-275=22+83×7=85×8=732+(864-65)=217-45=376-(447-214)=221+(440-122)=118×8+777=315-39-20=19×2+588=980-(112+483)=64×(284-277)=151×(149-146)=682-517+391=263-248=422-52×8=580+172×5=781+311-481=381+361-483=172-(196-52)=803+498=194+204+272=165-(63+59)=612+(589-110)=35×(262-257)=879-(631-573)=282-(80+199)=60+165=444-378=782-(708-269)=49×5=968-506=52×8=362-312+438=138+218=933-443-154=403×(325-320)=173+51×4=681×(593-587)=217×2=691+555-691=296+982-238=926-(351+400)=643×9-339=236+193=106+154=394+(384-216)=996-98×3=840×(718-709)=137+39=297-214-13=450-388=487+(628-520)=4/10+6/10=399-96=329-252=386-(103-74)=248×3-414=1/5+3/5=335×4-956=348-287+235=610-(914-792)=547+51+72=357×2+263=384-284=424-(167-48)=511×(226-223)=97×6+977=423×2-118=425-174×2=146+(200-195)=600-(750-291)=457-245+10=104×2+118=876×(460-456)=402×(364-355)=118-44×2=35+446-309=142×(216-213)=307+520+242=476-(560-217)=471-289+143=990-(567-320)=356+60×5=131+162×5=143+143=287×3=214-(30+119)=885-271-233=483-150=590-193-133=218-19-96=316-(303-52)=979-(718+203)=877+523-791=968-(625+82)=795-607-134=771-(21+35)=483-49×9=287-212+129=286×2+138=78×8-56=936+366+330=477×2=817-738+848=640-142+840=39+75×9=190×(68-65)=269+372+199=807-255×3=371+76×5=201+997+128=73+354=354-(265+21)=269+225-277=701+555=720×2=773+381+982=48+164=92×7=385+210=245×(23-20)=326+(416-137)=517-19×3=105-(984-908)=232×2+637=612+358-201=382+21×9=521×(509-506)=440+(181-45)=785-380-131=479-265-166=207×4=31×9=158+268+476=290+992-562=905-659=233+148=91-(248-231)=475×6-618=250-37×4=355+114×4=589+788+53=134+374+254=193+704+84=438-110-280=110+172=108×9-696=637-445=122-47=231+63+265=179+368-234=854-(702+53)=757-84-282=207+117=41×(38-30)=186×7-977=64×5+746=376+109-378=425-83+131=96-24×4=185-(219-109)=78-19×2=369×4-377=104+175-136=933-868=641+980-492=468×3-767=268-80+707=501-(951-818)=161+834-92=724-254×2=182×3=406-54-227=49+(194-146)=320×(719-710)=389×(830-822)=414+(500-153)=742-69×9=87+71-79=370+224+181=377-(205-42)=301-298+70=610×(779-773)=899-(666+52)=372-85+162=861+(752-45)=298×(321-318)=23×4=104×(162-157)=287-89×3=473-317-117=949-(27+10)=982+445=11×9+867=313-70×4=94×2=94×4=88×9+163=49+47=336-(14+312)=245+386=32×7+376=136+204+195=253+(791-247)=171×(33-28)=212-(154+47)=627×8-871=722+593=734-204+747=467-(403+48)=388-(137+94)=301+189=382+67=385-21×6=397-48=306×5=392-(22+141)=443-(499-223)=935+278=410-60-65=312-132=143×(160-154)=5/9-3/9=173-28+285=436-61-253=922-96×2=50+76+112=335×2-302=845-432=77-(19+40)=996+796+220=475-(40+63)=52+330-139=115-(235-202)=472-126=816-79+610=62+206+26=767+306+446=863×5-529=333-(438-423)=538+341-128=748-100-179=464+254×3=278+83-265=584+(627-326)=835-(630-587)=51×8-202=429-13-339=774+(939-763)=281-277+37=122-(462-407)=121+43=283+(948-735)=22×7+472=438-145=460-(234+120)=359-(207+108)=647-(224+393)=38+351-139=470×3=177×9-834=767+(957-15)=465-91×4=701-37×4=66+81×8=478-141=363-27×5=371×(244-237)=762+372+165=241+39-41=348-(54+216)=965+447+738=137+449-521=614+80+139=2/3-1/3=386-(223+89)=908-611-218=224×4-753=940+(996-232)=665+106-715=121×7-844=72×(242-238)=36×4=225-138+264=694-(538-380)=439-215-65=201-(452-431)=57×3=465-176+805=888-31+941=432-214=35+(934-370)=758+316-878=130-(199-100)=655+127-680=420×2-215=561+38×2=370×(240-235)=413-392=91×7+289=449×7=954-(387+26)=286×(936-930)=66×5-328=430-(248+168)=68×(18-14)=197+(379-321)=472×(920-912)=456+(480-439)=484-26×7=90×6=399+73-296=312+(194-96)=326+30×4=644-127-294=488-419=847×(895-888)=1/4+2/4=222×3+256=350-241=233-(66-43)=491-112-15=1/5+2/5=254-93+112=160+180=10+40×2=174+791-486=61+336-205=703-62-217=238+221-293=888×(720-712)=787×(499-490)=544×6=907-88=569-52×6=194-(485-435)=681×9-628=1/3+2/3=276-145-55=444-93+51=212×9=126×3-215=922-307=334×9=19×8=183-38×2=542-208+541=398×2=447+201+197=351+(180-103)=376×5=677×5-771=705-482=34×7+183=109+235-225=540-81×3=119×6-572=510×3=785+(911-261)=232×2=172-(464-358)=935×9=360+976+541=52+826+110=889+(826-376)=408-(461-95)=895×5-360=401×2-261=272-(16+245)=203-141+397=915-(315+354)=429+144+97=698×3-436=909+846-853=883-(262-68)=96+128=771-(349-35)=827+79-813=184-(452-337)=512-(861-352)=60+588+183=215+73×8=268+104-132=816×5=347-24×5=656×8-668=270×3=427+(186-160)=158×3=52×4+412=680-152+495=197+(245-183)=266+122=129+261=124+152+326=185×(481-476)=787+396=592-352=154+924-169=226-(286-186)=639-41+637=888+381×2=806×6=670-285-169=67+16×6=483-266=309×3+639=959-197×2=869×8-753=102+268=338-(213+17)=315×3-399=205+196-83=365×2-597=219+496=207+(241-232)=480+(118-77)=668-274+148=979+231-791=563-109=996×5=273-79+235=277+93-19=823-96=153×5-468=203-(31+105)=522-62=825-(63+58)=181-89=196+184-66=744+(415-229)=658-254-194=620-461-110=133-21-51=263-55×3=331×(502-498)=233×4-300=225+71=333×(394-391)=36+64=322-(86+107)=3/7-2/7=686+518+709=747+(157-24)=463-30-272=439-241=410-11×9=889×9-598=179+307+21=308+438+925=5/9+2/9=82-40+55=24×3=288×3=196-51+322=30×9=85+183+224=968+628+934=251-(477-426)=936-67+322=254+(369-81)=776-(130+206)=285+328+922=960-29×7=901-(203+379)=890+(751-233)=448-(424-166)=892-59+585=538+(920-868)=930-(326+117)=471×2-277=982-(229-141)=512-164×2=597-453-56=384-126×2=113×2=405-160-67=445×2-105=759×7-499=474+(391-180)=456-145=765-(190+60)=684-(110+510)=977-123×4=604+92×8=471+107+849=37+85-99=429-23×5=168+(668-385)=793-341+830=473-(306-121)=129+51+514=796-102=154×2=230×2-229=732-(657-556)=3/6-1/6=116+15×5=3/6-2/6=401-38×9=141+(93-82)=379-44×4=50+(500-408)=228×(56-52)=456×2-389=393-(144-136)=362×6=971+818+392=1/6+3/6=716-(922-453)=285+925+430=470-(220-131)=366-150-175=228+446=199×5-369=41+188-215=132+(422-262)=412+437=256-94-31=240×(551-546)=897-727+820=543+(791-676)=829-561-265=327-200+143=242×4=883×2=768×2=241-64=5/7-1/7=770-341=428-207-29=980+141×4=370-50+308=2/6-1/6=817-603+79=756×9=342+106=254×2+126=381-31×5=141×6-279=670×(324-316)=332-298=118+321=683-(918-768)=375-(726-415)=387-24-207=70+381=892×9-884=403-(84+168)=294×3-776=855+414-114=998-(10+829)=580+92+95=371+(414-147)=637+482+838=416+(220-76)=414+98+219=847×(773-765)=933-309=88×(170-166)=450-(763-575)=106×6=272+125=191+(285-149)=409+(279-185)=275×9-546=958-312×2=3/7+2/7=456+102×3=14+184+485=25+283-127=154+(331-179)=630×(713-705)=233×8-797=175+487-432=495-107×4=61+11=346-(155+90)=386+496+62=7/10+2/10=481-309+908=72+312-286=981-(211-28)=824-342×2=903×9-22=27×(200-192)=460-118-50=377-(136+240)=820-110-496=612-245-72=409+(538-192)=845+304=22+419+475=198-175+315=76+185+209=351-142×2=640×7=156-45×2=465+89=345-150+146=290×2-434=26+(380-172)=394-233+168=640-624+460=134×4+456=579×9-562=908-495=405+55-219=916+305-507=464×7=309-38=253-102×2=259+755-398=19×(317-309)=443×3=986-371=267+(931-41)=31×(30-27)=663-(119+501)=446-438+371=335-328+185=524-120-167=961-(221-13)=814-590-36=638-150+975=804-49×2=492-181=696-333=3/5-1/5=477-17-438=376-198-63=362+104=371-(343-231)=110+(358-68)=13×7+61=4/7+3/7=416×(722-713)=496-(233+102)=281+(430-42)=165×8-947=43+847+342=484-108×2=981-201-718=992×2=765-92=168×(194-191)=780-78-613=848+669+690=179+(422-354)=400+442=449-389-28=942-633=362-119×3=838-274-361=76+942+316=167×3=342-(546-339)=113-20+198=165×(455-452)=892-(177+121)=782-540+930=373+52-224=920-(228+255)=428+259=326-23=305+436+90=160-118+407=372-263+211=590-297-50=56×8-317=856+(709-572)=225×(477-473)=475-(57+331)=98×4=629+387=122-22-58=219+117+460=401-247+752=485-46×4=參考答案61×3=183242-10×4=202132-109=23629-(304+132)=19364×4+17=273494×2-675=313238-85+161=314126+(388-36)=478661×7=4627155-136+112=131377-151-173=53327×2+175=829246×4+126=1110903×(197-189)=7224492-142×2=208266-12+14=268191+283=474130+(650-206)=574890-341-84=465438-(107+111)=22077-(398-380)=5983×2-115=51282-10×7=212568+135+781=1484925-225-102=598352+135-415=72238+943=1181799-69×9=178498-158-41=299273-127-59=87943-247=696852×8-18=67984/6-1/6=3/6243+55=298309-34=275237-33×7=6385+666+806=1857943-238+672=1377740-(205+524)=11475-47×6=193872-234=638627-(973-604)=25836×5+570=750721×(776-773)=2163183×(463-459)=732464-(121+75)=268610×9-749=4741781+757+608=21463/9+2/9=5/9496-(552-418)=362908+117×7=1727117×3-245=106497+68×2=633567-(251+27)=289271+30×9=541995+738-977=756430+84×3=682689×4=2756381-(325-255)=311267+557=824420+55×5=695354-67=287636+(525-165)=996335-(359-118)=94566+115=681378-53-197=128769×8=6152956×6=5736446-302=144420-(18+204)=19847+73×2=193430-308-61=6146+208-115=139131×3-60=333151-79+185=257323+(185-14)=494624+38+239=901558×(743-735)=4464738+(934-494)=1178700-81-246=373373+193=566225×6-951=399410-(46+244)=12085×(881-875)=51098×5+632=1122922-213×4=70199×(274-271)=597379-153=22638×(107-103)=152479-369=110538-(38+178)=322100×6=600144-(639-528)=33271-127-30=114255-84×2=87845-622=223171+497+284=952289+104=39336×(330-324)=216332+62+400=794643+(779-71)=1351261×2+891=1413182×5-346=56492+64=1564/7-2/7=2/7451-(264-262)=449306×2-264=348202+116=318452+430-91=791505-(804-466)=167483+(836-63)=1256914-(817-265)=362959+608-570=997175+111+38=3245/10-1/10=4/104/8-1/8=3/8771-205×2=361256+165-190=231482-360=122552-385=167835×9-66=744917+159×4=653316-69×3=10948+39=87883-329×2=225101+397-461=37131×(438-433)=6551/7+2/7=3/7620-(300+230)=90167+(693-55)=805421-401+366=386105+232=337303+746+263=1312272+171-160=283403-(450-159)=112895-579=316520-465+14=6956×(236-232)=224988-160-244=584226×3=67834×8+955=1227259+(356-326)=289139×3+240=657244+670=914829-77×9=136664-210-24=430921+236+562=1719350-151+49=248294-266=2858×(343-337)=34881+270-291=60346-(249+72)=2563×(456-449)=441333-(223+74)=36740-293×2=154336-(84-49)=301142+274=416258+185×3=813587-(307+161)=119338×2=676407-37×6=185198-32+81=247767-638+897=1026654-119-154=381188+285=473106-(320-289)=7557×8-376=80762+676-419=101991+210+635=93697×(44-38)=58232+309-286=55189×(597-588)=1701365×2+91=821727-627+192=292290+112=402867-(46+482)=339540+102×7=1254420-73×4=128992-(217+384)=391211×4+502=1346320+800-189=931302+373+113=788170×3=510181+187=36899+357-275=18122+83×7=60385×8=680732+(864-65)=1531217-45=172376-(447-214)=143221+(440-122)=539118×8+777=1721315-39-20=25619×2+588=626980-(112+483)=38564×(284-277)=448151×(149-146)=453682-517+391=556263-248=15422-52×8=6580+172×5=1440781+311-481=611381+361-483=259172-(196-52)=28803+498=1301194+204+272=670165-(63+59)=43612+(589-110)=109135×(262-257)=175879-(631-573)=821282-(80+199)=360+165=225444-378=66782-(708-269)=34349×5=245968-506=46252×8=416362-312+438=488138+218=356933-443-154=336403×(325-320)=2015173+51×4=377681×(593-587)=4086217×2=434691+555-691=555296+982-238=1040926-(351+400)=175643×9-339=5448236+193=429106+154=260394+(384-216)=562996-98×3=702840×(718-709)=7560137+39=176297-214-13=70450-388=62487+(628-520)=5954/10+6/10=1399-96=303329-252=77386-(103-74)=357248×3-414=3301/5+3/5=4/5335×4-956=384348-287+235=296610-(914-792)=488547+51+72=670357×2+263=977384-284=100424-(167-48)=305511×(226-223)=153397×6+977=1559423×2-118=728425-174×2=77146+(200-195)=151600-(750-291)=141457-245+10=222104×2+118=326876×(460-456)=3504402×(364-355)=3618118-44×2=3035+446-309=172142×(216-213)=426307+520+242=1069476-(560-217)=133471-289+143=325990-(567-320)=743356+60×5=656131+162×5=941143+143=286287×3=861214-(30+119)=65885-271-233=381483-150=333590-193-133=264218-19-96=103316-(303-52)=65979-(718+203)=58877+523-791=609968-(625+82)=261795-607-134=54771-(21+35)=715483-49×9=42287-212+129=204286×2+138=71078×8-56=568936+366+330=1632477×2=954817-738+848=927640-142+840=133839+75×9=714190×(68-65)=570269+372+199=840807-255×3=42371+76×5=751201+997+128=132673+354=427354-(265+21)=68269+225-277=217701+555=1256720×2=1440773+381+982=213648+164=21292×7=644385+210=595245×(23-20)=735326+(416-137)=605517-19×3=460105-(984-908)=29232×2+637=1101612+358-201=769382+21×9=571521×(509-506)=1563440+(181-45)=576785-380-131=274479-265-166=48207×4=82831×9=279158+268+476=902290+992-562=720905-659=246233+148=38191-(248-231)=74475×6-618=2232250-37×4=102355+114×4=811589+788+53=1430134+374+254=762193+704+84=981438-110-280=48110+172=282108×9-696=276637-445=192122-47=75231+63+265=559179+368-234=313854-(702+53)=99757-84-282=391207+117=32441×(38-30)=328186×7-977=32564×5+746=1066376+109-378=107425-83+131=47396-24×4=0185-(219-109)=7578-19×2=40369×4-377=1099104+175-136=143933-868=65641+980-492=1129468×3-767=637268-80+707=895501-(951-818)=368161+834-92=903724-254×2=216182×3=546406-54-227=12549+(194-146)=97320×(719-710)=2880389×(830-822)=3112414+(500-153)=761742-69×9=12187+71-79=79370+224+181=775377-(205-42)=214301-298+70=73610×(779-773)=3660899-(666+52)=181372-85+162=449861+(752-45)=1568298×(321-318)=89423×4=92104×(162-157)=520287-89×3=20473-317-117=39949-(27+10)=912982+445=142711×9+867=966313-70×4=3394×2=18894×4=37688×9+163=95549+47=96336-(14+312)=10245+386=63132×7+376=600136+204+195=535253+(791-247)=797171×(33-28)=855212-(154+47)=11627×8-871=4145722+593=1315734-204+747=1277467-(403+48)=16388-(137+94)=157301+189=490382+67=449385-21×6=259397-48=349306×5=1530392-(22+141)=229443-(499-223)=167935+278=1213410-60-65=285312-132=180143×(160-154)=8585/9-3/9=2/9173-28+285=430436-61-253=122922-96×2=73050+76+112=238335×2-302=368845-432=41377-(19+40)=18996+796+220=2012475-(40+63)=37252+330-139=243115-(235-202)=82472-126=346816-79+610=134762+206+26=294767+306+446=1519863×5-529=3786333-(438-423)=318538+341-128=751748-100-179=469464+254×3=1226278+83-265=96584+(627-326)=885835-(630-587)=79251×8-202=206429-13-339=77774+(939-763)=950281-277+37=41122-(462-407)=67121+43=164283+(948-735)=49622×7+472=626438-145=293460-(234+120)=106359-(207+108)=44647-(224+393)=3038+351-139=250470×3=1410177×9-834=759767+(957-15)=1709465-91×4=101701-37×4=55366+81×8=714478-141=337363-27×5=228371×(244-237)=2597762+372+165=1299241+39-41=239348-(54+216)=78965+447+738=2150137+449-521=65614+80+139=8332/3-1/3=1/3386-(223+89)=74908-611-218=79224×4-753=143940+(996-232)=1704665+106-715=56121×7-844=372×(242-238)=28836×4=144225-138+264=351694-(538-380)=536439-215-65=159201-(452-431)=18057×3=171465-176+805=1094888-31+941=1798432-214=21835+(934-370)=599758+316-878=196130-(199-100)=31655+127-680=102420×2-215=625561+38×2=637370×(240-235)=1850413-392=2191×7+289=926449×7=3143954-(387+26)=541286×(936-930)=171666×5-328=2430-(248+168)=1468×(18-14)=272197+(379-321)=255472×(920-912)=3776456+(480-439)=497484-26×7=30290×6=540399+73-296=176312+(194-96)=410326+30×4=446644-127-294=223488-419=69847×(895-888)=59291/4+2/4=3/4222×3+256=922350-241=109233-(66-43)=210491-112-15=3641/5+2/5=3/5254-93+112=273160+180=34010+40×2=90174+791-486=47961+336-205=192703-62-217=424238+221-293=166888×(720-712)=7104787×(499-490)=7083544×6=3264907-88=819569-52×6=257194-(485-435)=144681×9-628=55011/3+2/3=1276-145-55=76444-93+51=402212×9=1908126×3-215=163922-307=615334×9=300619×8=152183-38×2=107542-208+541=875398×2=796447+201+197=845351+(180-103)=428376×5=1880677×5-771=2614705-482=22334×7+183=421109+235-225=119540-81×3=297119×6-572=142510×3=1530785+(911-261)=1435232×2=464172-(464-358)=66935×9=8415360+976+541=187752+826+110=988889+(826-376)=1339408-(461-95)=42895×5-360=4115401×2-261=541272-(16+245)=11203-141+397=459915-(315+354)=246429+144+97=670698×3-436=1658909+846-853=902883-(262-68)=68996+128=224771-(349-35)=457827+79-813=93184-(452-337)=69512-(861-352)=360+588+183=831215+73×8=799268+104-132=240816×5=4080347-24×5=227656×8-668=4580270×3=810427+(186-160)=453158×3=47452×4+412=620680-152+495=1023197+(245-183)=259266+122=388129+261=390124+152+326=602185×(481-476)=925787+396=1183592-352=240154+924-169=909226-(286-186)=126639-41+637=1235888+381×2=1650806×6=4836670-285-169=21667+16×6=163483-266=217309×3+639=1566959-197×2=565869×8-753=6199102+268=370338-(213+17)=108315×3-399=546205+196-83=318365×2-597=133219+496=715207+(241-232)=216480+(118-77)=521668-274+148=542979+231-791=419563-109=454996×5=4980273-79+235=429277+93-19=351823-96=727153×5-468=297203-(31+105)=67522-62=460825-(63+58)=704181-89=92196+184-66=314744+(415-229)=930658-254-194=210620-461-110=49133-21-51=61263-55×3=98331×(502-498)=1324233×4-300=632225+71=296333×(394-391)=99936+64=100322-(86+107)=1293/7-2/7=1/7686+518+709=1913747+(157-24)=880463-30-272=161439-241=198410-11×9=311889×9-598=7403179+307+21=507308+438+925=16715/9+2/9=7/982-40+55=9724×3=72288×3=864196-51+322=46730×9=27085+183+224=492968+628+934=2530251-(477-426)=200936-67+322=1191254+(369-81)=542776-(130+206)=440285+328+922=1535960-29×7=757901-(203+379)=319890+(751-233)=1408448-(424-166)=190892-59+585=1418538+(920-868)=590930-(326+117)=487471×2-277=665982-(229-141)=894512-164×2=184597-453-56=88384-126×2=132113×2=226405-160-67=178445×2-105=785759×7-499=4814474+(391-180)=685456-145=311765-(190+60)=515684-(110+510)=64977-123×4=485604+92×8=1340471+107+849=142737+85-99=23429-23×5=314168+(668-385)=451793-341+830=1282473-(306-121)=288129+51+514=694796-102=694154×2=308230×2-229=231732-(657-556)=6313/6-1/6=2/6116+15×5=1913/6-2/6=1/6401-38×9=59141+(93-82)=152379-44×4=20350+(500-408)=142228×(56-52)=912456×2-389=523393-(144-136)=385362×6=2172971+818+392=21811/6+3/6=4/6716-(922-453)=247285+925+430=1640470-(220-131)=381366-150-175=41228+446=674199×5-369=62641+188-215=14132+(422-262)=292412+437=849256-94-31=131240×(551-546)=1200897-727+820=990543+(791-676)=658829-561-265=3327-200+143=270242×4=968883×2=17667