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889+537-830=75×(166-162)=573+28×9=263+125-62=232+189=107×4+609=293-118=747×9=2/3-1/3=249×4=161+206=240+727=550-(139+273)=349-(335-15)=697+(926-25)=332+143+428=335+386+109=478-(435+28)=60×9-139=77-17×3=909-695+651=664×(237-230)=371×2-442=48+(954-302)=390×2=430×4-405=76-15=424-324+983=893×9-493=230+34-39=777+161×4=142-27×4=448+(492-312)=776+953+876=175-(497-374)=498-31=946×5=27×(439-434)=122×(168-161)=743-(262+139)=704-22×6=901-408-441=483-189+17=394+735+278=421-(150-141)=197×(114-110)=185-(35+90)=486-(965-754)=187+272=640+749-833=31×9-142=438-70×6=155+(419-183)=158×(27-22)=921-(805+70)=337×7-693=898×7-832=118×(324-319)=3/7+2/7=632×(54-47)=379-188=438-202+161=473-61=271×(694-686)=18+571+629=369×(283-275)=284-16×6=199×9=479-16×2=327-171+191=224+14-57=380-20=258+143=283×3-795=360-37×8=602-32×6=38×5+497=921+95×4=744-588-156=87+734-616=410+187×3=972-71-176=483-102×3=104-15×5=857×3-153=88+(227-102)=996-(121+18)=270-100=112×4+734=77+205+147=252-46×2=811-331=726-275+670=892+393+650=867+141+821=800+706-633=340+609=110+73=309-(117+172)=273-196=839×7-553=923+640+20=461-26×3=478+149+741=586-(551-427)=719+(254-164)=404-165+133=135+275-123=127×5+56=83×9-170=89×7=91×3+433=199+246+535=671×2=399-(229+25)=35×9=708-110=497-(218+70)=688-(114+51)=682-(348+65)=506×(120-111)=929×2=211-197=1/10+4/10=62-47=99×3=97×9-822=462-(235+142)=200+725-785=910×8=614-269+152=313-205+143=71+172+561=742×(392-388)=997-(924-265)=115+334+103=925-136×4=665-403+513=240×4=669-27×2=400+(342-214)=272×2=284+177+481=740-(934-623)=675-447+921=599+304×2=96×(418-412)=248×2=411+255+171=466+326-311=285-140×2=477+148+258=235-(11+42)=205+(469-157)=191-(269-253)=706-344+109=378-158=6/9-1/9=941-(114+477)=139+175=137×4-153=552-76=359+462+641=257+91×6=104+26×6=309-44×5=995-136-292=192-96=3/5-2/5=433-181=488-116-340=464-(467-127)=981-(145-10)=552+129-358=82+95=887-452+226=192×5-506=821-54-478=495-(880-548)=700+(548-494)=586-(359-142)=256-80×2=241-78×2=181+286×2=159-60+296=305-(327-289)=315-238+901=42+262-96=703×5-565=771-489=83×(147-140)=496-42×4=91+346=549+(955-888)=702×(475-466)=227+872+785=185+727+42=172+482+296=68×2+320=408×2=12+467-54=141+280-133=133+429=963-761+617=740-588=193-(335-312)=5/7-1/7=180+298-443=240×(969-966)=876-260×3=812×(741-734)=362-28×5=94×8+62=63+58-93=192+159+582=853-73=461-153×3=375+90-87=641×(637-629)=141×5-23=435-39-225=192-(101+67)=314+933-720=713+510=466-(465-55)=117+354=96×7+185=619+39-550=309+(155-64)=303-174-48=142+735+174=170×(278-273)=71×8=4/7-1/7=894+568=3/6+2/6=86+33×2=237+244=61×(17-12)=379+61×9=430-277-53=366-78-199=621+140=86+103-48=841-54-751=518+26+415=611-78=112×6-190=427-(43+111)=298-(493-451)=771+538+861=107-(446-384)=442-30+925=46×6+423=157+475=770+(635-490)=137+208-23=529×8-33=893-80=334-67-31=997-457×2=2/7+3/7=341-22×7=240+84=785-(200+399)=363+258+175=577-40×2=784+420-960=626-(294+53)=370-116×3=416-160-174=243+299=36+200+740=138-66+355=36×9=229×7-588=280-(31+11)=724+26+188=143×2+376=309-(256+19)=958+439-556=138×2=107×9+750=578-(998-905)=333×3-156=759+(482-17)=1/7+2/7=61+(728-366)=55+32=746-210=860-(615-457)=406-60×3=884-152=74×2+426=4/9+2/9=279-(320-286)=802×4=50×3+370=335-48-50=279-141=185×4=313+140-209=41-(411-382)=327-119=384-(346+19)=690-233×2=103+(875-162)=663-14×4=482-243+34=586-471+798=126+(51-30)=958+683=689-(561-430)=2/5-1/5=263×6=757-(455+163)=199-13×6=362×2-404=450+(681-244)=833+(815-716)=625-525+178=371-(50-30)=230+865=68+(545-175)=293-(268+12)=651×4-345=3/8-1/8=142×7+211=330+81=338-(252-30)=88×8=231+173-254=183+217-259=220×(471-468)=143-(417-377)=976-(352+278)=132+143=700×9=75×2=469-406+285=73+181+558=329-305=297-207+660=26+253×2=82×(482-473)=598-84-26=410-(114+255)=18×3=19×3=246-68×2=190+48+391=258+241×3=432-158+138=311×9-702=32×(137-128)=773+756+334=295+384-63=114×6-430=327-16×3=158+325-59=286-244=43+262-297=664-225-308=275-261=621+240×3=124+488+426=733-85=599×9=379×2+672=156+368+447=407×(650-641)=493-(38+268)=825-674+849=386+(459-212)=30+10=493-(116+377)=6/8+2/8=179+151-58=964+853-67=370-(240+97)=492-404+136=117×5=848-179+609=13+(309-47)=438-(324-177)=311+272+941=844-77×3=356-117=546+170=211×9-137=877×(962-955)=3/5-1/5=398+106×3=324×3-510=398-45×3=396-(426-340)=179+(825-352)=358-80×4=703-96×4=37×8=367+(472-107)=33+36=412-(522-443)=728-549=496-51×4=489+(378-238)=58+436-413=228+(343-208)=988-(525+365)=292-257+393=105×8=411-(406-287)=988-70×4=484-143×3=281×3=422-(22+30)=457-132=704-(242+110)=454-134+59=164×(572-563)=310+682+160=121×2+249=106+245=684-292-267=484+571-191=301×9-604=349-(326-231)=161+53=895×(736-731)=836×(892-885)=201+149-188=35×(409-405)=3/4-1/4=231+(320-126)=704+270-809=990-465-203=477+127=310-(536-414)=58×8-64=230×(69-65)=207+98×3=34+479×2=222+102×5=351-24+126=412-45×7=225×5=230×8-947=861-(777+55)=399-49-205=800-164+593=618+588-743=121×3=415×6=183×2-284=4/6-1/6=415-(200+56)=12+348-287=429+750-488=475-41-69=47+425×2=378-(39+303)=455-(98+306)=460+674-96=561-111=104×5+63=335-26=431-347+102=243-192+65=298×(158-155)=962×7=167-(75-42)=577-(982-611)=703+(755-166)=241+151=58×(200-195)=685-16=276+143+116=462×2-111=410-321=765×8=241+53×3=354×2=25+109=62×7=644-(628-413)=48×4=282-(992-955)=227×4-147=22+22×9=366-117×3=753-369×2=3/8+4/8=54+(465-314)=169-(244-208)=237×4=162+101=57-47+290=458-216-164=37+19×6=377-79×3=59×(427-418)=748-(28+197)=439×2-714=381-65×2=196-(319-316)=474-76-49=256-209+39=251+90-179=628-292+593=661-222+49=859-(147+132)=252-10+198=362-(721-644)=259×6=54×6-274=907×2-175=913-(257+50)=301-250+445=773×(572-566)=330×(73-68)=358+128×2=477-275+167=976+481+930=980-505-206=224-(474-471)=253×3+714=60×3-14=706+788+72=902+84×4=231-79-15=493-(631-448)=790+(945-740)=789-326=335+123=99×(409-406)=498-10-82=490×5-904=18×7+12=985-521=191+289-414=623+230-582=657×(67-60)=63+76+16=248-16-22=284×(175-172)=26×2=318+134=344×2-248=308-(22+133)=468-351=245×4-754=240-(163-24)=287+104=751+(736-108)=702+677+144=184×(402-399)=903+117-834=398-26-23=1/4+2/4=642×6-857=672-136×4=376-(88-61)=417×7=527×6-119=448-333=324×2-355=359-(244+68)=947-(483+26)=400-72-212=657-(227+262)=72+283=496-43-282=960-706-83=241-33-83=664-271-366=898-221×4=485-69-220=249×3-139=188-90×2=781×(719-711)=95+162=185+190-257=365-(263+87)=912×5=299+124-204=193+173=96+280=416-390+17=377-13×9=505-366+280=495-47×2=249+360×2=674+673+749=906-(657-83)=336+(256-149)=399×(761-753)=468+(295-164)=79-12+47=135+646+199=507-73=648×4=283×2-225=90×3-22=634+746-458=751-106-422=6/9-3/9=442+305=152×5=86×6-160=28×6+191=969-65-36=907-462-16=326+(95-24)=322+(370-40)=459-127-263=133-(458-428)=987-(206+11)=209+98-75=290+43+380=146+(246-36)=277×3=107×(399-392)=600-(868-719)=431-280-114=332+797+439=1/6+2/6=792+466=225+195-193=331-238=73+423+247=474+72×7=466-29×8=281-141-75=425-104×4=170×9-324=175+791+29=202×(245-242)=489+682-927=121×(911-908)=200+(376-134)=84×7+161=68×(121-114)=324×(257-252)=442×5=701×(150-146)=723-(54+536)=691×4=228+393-178=350+374+252=225+331×3=549-(55+162)=279-29×9=908-630+444=262-181=58-33=560-(752-392)=750-(683-629)=411-67×3=472-392+324=432-(257-93)=493+542=61×(149-146)=526×8-162=254+19×4=265-(179-118)=256-(441-309)=10×5+460=326+(330-108)=471-228=701-630=866+(711-400)=85×2=70+87=462×2-689=89×5=735+940=609+(813-780)=107×(159-154)=402+692+995=505+585=827-672+588=642-(889-518)=546×(264-261)=412+182=441-314=937+603-603=274+145=439-(89+30)=177+(482-378)=683+13-163=142-(746-724)=468-139+165=40-(127-117)=910-139+486=576×4-282=84×(903-896)=51×8-124=166+(350-270)=303-60+179=90×(58-50)=318-73+201=420-20-181=37+(373-109)=305+124=955-(395+12)=790-113-471=251×3-274=477-98×2=963+(869-841)=117×5-91=90×6+292=495-41-142=375×6-823=41×9-206=399-(199+122)=826-42-337=433+57-114=76+618+968=83+272+242=291+(438-236)=32×8+157=363+316-83=469-(256-25)=301+(251-174)=694×9=243-(45+49)=432+(486-218)=290-118=399-269-106=996-484+654=540-(75+442)=197+129=500-301+107=178+(742-375)=116×2+416=558-541=203×4-775=617-96×3=425-57-80=447-416=737+(606-41)=459-349-94=366-(26+269)=229×5=811-115-487=351×2=411+(788-412)=471-213=75×5+112=883-(331-127)=106+(943-375)=181+288=63+240=453-150-169=980-423-237=811-(624-181)=767-488+341=738-(783-485)=281+(356-234)=2/7+4/7=33×(35-31)=954+649+552=28+331+414=231-218=821-(28+660)=960+(602-461)=924+(611-444)=523-125×4=158+313+193=498-244=291+59=748+510-882=830-381+561=141×(107-100)=205+946-856=248×(49-46)=463-137×2=100+361=618-330=648+110=821-161+667=126+290-122=221-131=119-85=197-(337-221)=81×8-292=384-42×4=745-45×9=460-250+985=911-(352+386)=309×3+765=985-(21+890)=473+(295-240)=878×6-883=924-642-166=226+314+333=657+479+973=128×5=165+(260-26)=58×(429-420)=27+(458-219)=293×(222-214)=193+255+121=436-(29+17)=313+31×8=84×2+354=571+878+839=866-302+553=873-214×4=312×3+448=787+(958-813)=114+243=395-232-23=351+991=67×8=657+709+393=76×3+557=713-148-462=447-363-67=500-307=849+632-661=196-150=908-541-313=897-(149+88)=336×2=123+221-67=160+236=471+(479-277)=342-71-218=821-251-199=261+321=258×3-444=933-(286+620)=5/8-1/8=433-(522-315)=412-(96+304)=696+70+114=380-133-28=275-(104+31)=289-89+611=7/10+3/10=230+39×4=35×5=49+706+632=412×(854-848)=490-309+241=97+(569-531)=415-153-242=427-427+38=85×8-348=106+159×2=530-(425-382)=89×9=893-220-397=264+109-224=599×3=473-80=285-49=705-309-382=731×(711-707)=402+147+246=190+314=85×(104-96)=379+(347-305)=參考答案889+537-830=59675×(166-162)=300573+28×9=825263+125-62=326232+189=421107×4+609=1037293-118=175747×9=67232/3-1/3=1/3249×4=996161+206=367240+727=967550-(139+273)=138349-(335-15)=29697+(926-25)=1598332+143+428=903335+386+109=830478-(435+28)=1560×9-139=40177-17×3=26909-695+651=865664×(237-230)=4648371×2-442=30048+(954-302)=700390×2=780430×4-405=131576-15=61424-324+983=1083893×9-493=7544230+34-39=225777+161×4=1421142-27×4=34448+(492-312)=628776+953+876=2605175-(497-374)=52498-31=467946×5=473027×(439-434)=135122×(168-161)=854743-(262+139)=342704-22×6=572901-408-441=52483-189+17=311394+735+278=1407421-(150-141)=412197×(114-110)=788185-(35+90)=60486-(965-754)=275187+272=459640+749-833=55631×9-142=137438-70×6=18155+(419-183)=391158×(27-22)=790921-(805+70)=46337×7-693=1666898×7-832=5454118×(324-319)=5903/7+2/7=5/7632×(54-47)=4424379-188=191438-202+161=397473-61=412271×(694-686)=216818+571+629=1218369×(283-275)=2952284-16×6=188199×9=1791479-16×2=447327-171+191=347224+14-57=181380-20=360258+143=401283×3-795=54360-37×8=64602-32×6=41038×5+497=687921+95×4=1301744-588-156=087+734-616=205410+187×3=971972-71-176=725483-102×3=177104-15×5=29857×3-153=241888+(227-102)=213996-(121+18)=857270-100=170112×4+734=118277+205+147=429252-46×2=160811-331=480726-275+670=1121892+393+650=1935867+141+821=1829800+706-633=873340+609=949110+73=183309-(117+172)=20273-196=77839×7-553=5320923+640+20=1583461-26×3=383478+149+741=1368586-(551-427)=462719+(254-164)=809404-165+133=372135+275-123=287127×5+56=69183×9-170=57789×7=62391×3+433=706199+246+535=980671×2=1342399-(229+25)=14535×9=315708-110=598497-(218+70)=209688-(114+51)=523682-(348+65)=269506×(120-111)=4554929×2=1858211-197=141/10+4/10=5/1062-47=1599×3=29797×9-822=51462-(235+142)=85200+725-785=140910×8=7280614-269+152=497313-205+143=25171+172+561=804742×(392-388)=2968997-(924-265)=338115+334+103=552925-136×4=381665-403+513=775240×4=960669-27×2=615400+(342-214)=528272×2=544284+177+481=942740-(934-623)=429675-447+921=1149599+304×2=120796×(418-412)=576248×2=496411+255+171=837466+326-311=481285-140×2=5477+148+258=883235-(11+42)=182205+(469-157)=517191-(269-253)=175706-344+109=471378-158=2206/9-1/9=5/9941-(114+477)=350139+175=314137×4-153=395552-76=476359+462+641=1462257+91×6=803104+26×6=260309-44×5=89995-136-292=567192-96=963/5-2/5=1/5433-181=252488-116-340=32464-(467-127)=124981-(145-10)=846552+129-358=32382+95=177887-452+226=661192×5-506=454821-54-478=289495-(880-548)=163700+(548-494)=754586-(359-142)=369256-80×2=96241-78×2=85181+286×2=753159-60+296=395305-(327-289)=267315-238+901=97842+262-96=208703×5-565=2950771-489=28283×(147-140)=581496-42×4=32891+346=437549+(955-888)=616702×(475-466)=6318227+872+785=1884185+727+42=954172+482+296=95068×2+320=456408×2=81612+467-54=425141+280-133=288133+429=562963-761+617=819740-588=152193-(335-312)=1705/7-1/7=4/7180+298-443=35240×(969-966)=720876-260×3=96812×(741-734)=5684362-28×5=22294×8+62=81463+58-93=28192+159+582=933853-73=780461-153×3=2375+90-87=378641×(637-629)=5128141×5-23=682435-39-225=171192-(101+67)=24314+933-720=527713+510=1223466-(465-55)=56117+354=47196×7+185=857619+39-550=108309+(155-64)=400303-174-48=81142+735+174=1051170×(278-273)=85071×8=5684/7-1/7=3/7894+568=14623/6+2/6=5/686+33×2=152237+244=48161×(17-12)=305379+61×9=928430-277-53=100366-78-199=89621+140=76186+103-48=141841-54-751=36518+26+415=959611-78=533112×6-190=482427-(43+111)=273298-(493-451)=256771+538+861=2170107-(446-384)=45442-30+925=133746×6+423=699157+475=632770+(635-490)=915137+208-23=322529×8-33=4199893-80=813334-67-31=236997-457×2=832/7+3/7=5/7341-22×7=187240+84=324785-(200+399)=186363+258+175=796577-40×2=497784+420-960=244626-(294+53)=279370-116×3=22416-160-174=82243+299=54236+200+740=976138-66+355=42736×9=324229×7-588=1015280-(31+11)=238724+26+188=938143×2+376=662309-(256+19)=34958+439-556=841138×2=276107×9+750=1713578-(998-905)=485333×3-156=843759+(482-17)=12241/7+2/7=3/761+(728-366)=42355+32=87746-210=536860-(615-457)=702406-60×3=226884-152=73274×2+426=5744/9+2/9=6/9279-(320-286)=245802×4=320850×3+370=520335-48-50=237279-141=138185×4=740313+140-209=24441-(411-382)=12327-119=208384-(346+19)=19690-233×2=224103+(875-162)=816663-14×4=607482-243+34=273586-471+798=913126+(51-30)=147958+683=1641689-(561-430)=5582/5-1/5=1/5263×6=1578757-(455+163)=139199-13×6=121362×2-404=320450+(681-244)=887833+(815-716)=932625-525+178=278371-(50-30)=351230+865=109568+(545-175)=438293-(268+12)=13651×4-345=22593/8-1/8=2/8142×7+211=1205330+81=411338-(252-30)=11688×8=704231+173-254=150183+217-259=141220×(471-468)=660143-(417-377)=103976-(352+278)=346132+143=275700×9=630075×2=150469-406+285=34873+181+558=812329-305=24297-207+660=75026+253×2=53282×(482-473)=738598-84-26=488410-(114+255)=4118×3=5419×3=57246-68×2=110190+48+391=629258+241×3=981432-158+138=412311×9-702=209732×(137-128)=288773+756+334=1863295+384-63=616114×6-430=254327-16×3=279158+325-59=424286-244=4243+262-297=8664-225-308=131275-261=14621+240×3=1341124+488+426=1038733-85=648599×9=5391379×2+672=1430156+368+447=971407×(650-641)=3663493-(38+268)=187825-674+849=1000386+(459-212)=63330+10=40493-(116+377)=06/8+2/8=1179+151-58=272964+853-67=1750370-(240+97)=33492-404+136=224117×5=585848-179+609=127813+(309-47)=275438-(324-177)=291311+272+941=1524844-77×3=613356-117=239546+170=716211×9-137=1762877×(962-955)=61393/5-1/5=2/5398+106×3=716324×3-510=462398-45×3=263396-(426-340)=310179+(825-352)=652358-80×4=38703-96×4=31937×8=296367+(472-107)=73233+36=69412-(522-443)=333728-549=179496-51×4=292489+(378-238)=62958+436-413=81228+(343-208)=363988-(525+365)=98292-257+393=428105×8=840411-(406-287)=292988-70×4=708484-143×3=55281×3=843422-(22+30)=370457-132=325704-(242+110)=352454-134+59=379164×(572-563)=1476310+682+160=1152121×2+249=491106+245=351684-292-267=125484+571-191=864301×9-604=2105349-(326-231)=254161+53=214895×(736-731)=4475836×(892-885)=5852201+149-188=16235×(409-405)=1403/4-1/4=2/4231+(320-126)=425704+270-809=165990-465-203=322477+127=604310-(536-414)=18858×8-64=400230×(69-65)=920207+98×3=50134+479×2=992222+102×5=732351-24+126=453412-45×7=97225×5=1125230×8-947=893861-(777+55)=29399-49-205=145800-164+593=1229618+588-743=463121×3=363415×6=2490183×2-284=824/6-1/6=3/6415-(200+56)=15912+348-287=73429+750-488=691475-41-69=36547+425×2=897378-(39+303)=36455-(98+306)=51460+674-96=1038561-111=450104×5+63=583335-26=309431-347+102=186243-192+65=116298×(158-155)=894962×7=6734167-(75-42)=134577-(982-611)=206703+(755-166)=1292241+151=39258×(200-195)=290685-16=669276+143+116=535462×2-111=813410-321=89765×8=6120241+53×3=400354×2=70825+109=13462×7=434644-(628-413)=42948×4=192282-(992-955)=245227×4-147=76122+22×9=220366-117×3=15753-369×2=153/8+4/8=7/854+(465-314)=205169-(244-208)=133237×4=948162+101=26357-47+290=300458-216-164=7837+19×6=151377-79×3=14059×(427-418)=531748-(28+197)=523439×2-714=164381-65×2=251196-(319-316)=193474-76-49=349256-209+39=86251+90-179=162628-292+593=929661-222+49=488859-(147+132)=580252-10+198=440362-(721-644)=285259×6=155454×6-274=50907×2-175=1639913-(257+50)=606301-250+445=496773×(572-566)=4638330×(73-68)=1650358+128×2=614477-275+167=369976+481+930=2387980-505-206=269224-(474-471)=221253×3+714=147360×3-14=166706+788+72=1566902+84×4=1238231-79-15=137493-(631-448)=310790+(945-740)=995789-326=463335+123=45899×(409-406)=297498-10-82=406490×5-904=154618×7+12=138985-521=464191+289-414=66623+230-582=271657×(67-60)=459963+76+16=155248-16-22=210284×(175-172)=85226×2=52318+134=452344×2-248=440308-(22+133)=153468-351=117245×4-754=226240-(163-24)=101287+104=391751+(736-108)=1379702+677+144=1523184×(402-399)=552903+117-834=186398-26-23=3491/4+2/4=3/4642×6-857=2995672-136×4=128376-(88-61)=349417×7=2919527×6-119=3043448-333=115324×2-355=293359-(244+68)=47947-(483+26)=438400-72-212=116657-(227+262)=16872+283=355496-43-282=171960-706-83=171241-33-83=125664-271-366=27898-221×4=14485-69-220=196249×3-139=608188-90×2=8781×(719-711)=624895+162=257185+190-257=118365-(263+87)=15912×5=4560299+124-204=219193+173=36696+280=376416-390+17=43377-13×9=260505-366+280=419495-47×2=401249+360×2=969674+673+749=2096906-(657-83)=332336+(256-149)=443399×(761-753)=3192468+(295-164)=59979-12+47=114135+646+199=980507-73=434648×4=2592283×2-225=34190×3-22=248634+746-458=922751-106-422=2236/9-3/9=3/9442+305=747152×5=76086×6-160=35628×6+191=359969-65-36=868907-462-16=429326+(95-24)=397322+(370-40)=652459-127-263=69133-(458-428)=103987-(206+11)=770209+98-75=232290+43+380=713146+(246-36)=356277×3=831107×(399-392)=749600-(868-719)=451431-280-114=37332+797+439=15681/6+2/6=3/6792+466=1258225+195-193=227331-238=9373+423+247=743474+72×7=978466-29×8=234281-141-75=65425-104×4=9170×9-324=1206175+791+29=995202×(245-242)=606489+682-927=244121×(911-908)=363200+(376-134)=44284×7+161=74968×(121-114)=476324×(257-252)=1620442×5=2210701×(150-146)=2804723-(54+536)=133691×4=2764228+393-178=443350+374+252=976225+331×3=1218549-(55+162)=332279-29×9=18908-630+444=722262-181=8158-33=25560-(752-392)=200750-(683-629)=696411-67×3=210472-392+324=404432-(257-93)=268493+542=103561×(149-146)=183526×8-162=4046254+19×4=330265-(179-118)=204256-(441-309)=12410×5+460=510326+(330-108)=548471-228=243701-630=71866+(711-400)=117785×2=17070+87=157462×2-689=23589×5=445735+940=1675609+(813-780)=642107×(159-154)=535402+692+995=2089505+585=1090827-672+588=743642-(889-518)=271546×(264-261)=1638412+182=594441-314=127937+603-603=937274+145=419439-(89+30)=320177+(482-378)=281683+13-163=533142-(746-724)=120468-139+165=49440-(127-117)=30910-139+486=1257576×4-282=202284×(903-896)=58851×8-124=284166+(350-270)=246303-60+179=42290×(58-50)=720318-73+201=446420-20-181=21937+(373-109)=301305+124=429955-(395+12)=548790-113-471=206251×3-274=479477-98×2=281963+(869-841)=991117×5-91=49490×6+292=832495-41-142=312375×6-8