三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦708-(268+427)=93×6-350=613+201=984-819=443-243+212=768-92×2=6/8-1/8=134×(314-309)=13×9-114=207+(837-796)=266×2+403=256-(425-291)=381-275+226=39+460-446=358×(985-977)=172+457=210×(189-180)=389-260-89=248-216=515+433×2=6/9+3/9=339+437=701-79×5=688+259+38=881+598-725=665+836-300=143×9=834-259-547=405-23×4=339-270+313=279-(163+50)=496-(163-153)=245+472=675×6-29=985-86×5=494-50×9=60+48=645×4-109=697×9=4/8-2/8=996-199+717=741×2=158+162+454=80×4=235+131=363-94×2=976-376-265=76×(439-436)=852-168=194×3-346=523+(871-642)=619-390-67=581+(92-57)=627-289-336=39+(363-304)=922-839-56=34+(873-289)=939+83×7=358+599-430=3/7+4/7=34×(454-448)=434×2-694=436-(209-112)=842+209=130+218=992+485+990=822-649=105+122-10=123+106-157=902-15-775=484×8=905×9-865=293+15×3=65×7+285=223×(192-184)=191-(356-172)=207-127+314=156×7-40=88×8-572=980-376-57=440-237+553=772-(67+188)=406+78×2=852×5=213-157=900-593-135=384+245-212=63+381-188=346-(237-50)=882-45-661=360-41-242=54×(74-71)=381-70×4=380+(468-270)=254-(157+25)=164+219×2=486-171+179=261-(483-276)=657-166×3=50×(274-271)=602×(796-788)=504-(973-817)=281-125=687+620-678=73+289=194×4-134=234×2-202=281×3=983-222+341=986-297+882=143-29+224=402-(298-226)=207+111×6=947+407-759=99-28×3=972-(546+161)=246×4+905=361-(211+25)=640+363-926=378-(62+85)=569×2=434-87×4=280+71=176+173+353=3/7-1/7=385+91=515-(674-327)=758+595+599=50+537+400=454+(312-124)=911-(655+81)=821+953+778=886-(131+22)=338-119=657-482-124=621-(40+200)=90-(188-185)=203×4=902-539-53=260-37+259=175+64-109=37×2-46=152+(111-12)=154+199-62=275-123×2=351×4-599=460-205-82=963-(208-78)=866-35×2=174×4=351-(36+60)=117+898-951=436-(983-820)=614-203+691=69×(311-306)=105+151=753-413-303=563+133=226+213+490=257-58=511+684-318=48×8+92=82-14+401=379+479=292×(905-896)=377×4=358+(198-178)=357+465+95=318-262=104×9+799=290-(55+140)=342+896=83+112=249+(529-293)=607-198+241=531×9=259+182=985+(378-269)=421-152-194=277+(265-131)=87×3+103=159×(257-253)=430-185-73=60+101=765-704=287+186-382=282+770=994+(602-231)=359×3=170+61=56+(500-79)=491×(708-700)=225-128+343=40×9=874-611+190=5/6-1/6=966+843=57×6=4/6-1/6=588×7=859-(360+470)=612×2-164=808-(237-96)=63+259-138=767+(524-500)=316-129=2/4-1/4=68×(461-455)=192-149=219×(249-245)=460-394-46=155+34+369=238+196=508-(830-551)=715+322×3=331-44-45=352-73-198=553-472+831=201×(260-256)=225-(84+52)=682×(701-698)=324-(125+132)=338+(323-148)=172-(479-371)=152×4-217=968-97-796=244×3=802+218=807×(480-474)=725+13+226=229-22×5=841+168-872=376+440+18=437-(19+158)=198+149=638×(546-541)=59×3+235=969-(124+771)=242-55=185-40×4=308+169=29+440-16=106+651+241=90-(16+18)=899-(68+252)=498+(387-381)=822+763+416=103+259-226=203×8-919=22×(352-345)=386+62×2=371×(955-952)=12+406-132=776-255+324=406-28×3=198-37×3=21×4=982+462+382=953-832=229+796-22=141+(482-439)=461-(367-199)=890+421+536=205+80=126×6=406-136+185=516×9-223=59+174=307-127-28=903-82-749=451-116-147=472+783+597=89×6-302=340×2=292+81=385+32×8=242-30-54=5/8-1/8=28×(384-380)=756-68×4=27+60=425-152-27=191+197-284=686+266+364=51+897+367=502×9-767=214×3-316=987-(741+115)=474-419=343-30×2=624+822+863=265-(305-243)=698+170=489+(486-479)=227-(59-22)=564-(106+37)=332×3-16=10+(489-422)=389+(716-301)=104×5-279=880-(697-477)=225-40×4=835+439-367=550+(177-149)=976-(709+46)=204×3-71=992-184+993=450-32=244-150-88=492-42-15=706-16-442=353+132-320=951-334-104=249-174=888-(60+290)=1/10+6/10=929-(228+131)=788-(861-828)=439-257+986=237+149=400-(102+152)=842+833+433=36×7=758+(875-35)=448-(468-148)=69+393-200=216×7-864=339-39×5=269×3=491-262+52=571-255-295=693×3-13=178+(779-719)=443+31+385=124+(478-127)=187+(286-195)=921-(709+141)=327+591=164×4=548-39×2=402-(107+109)=560+537+893=834-82×9=12+80+123=239×3-46=197×4=106+(274-231)=366+325+163=11×5+500=175+132-268=130×3+617=130-(444-373)=253+539+109=161+485+847=721-553=156×6=964×8=888×8=329×3-234=99+(146-66)=276-135×2=356-(236+13)=847-191+970=177×4-508=60×4=464-192×2=134+(486-318)=336-74-90=340-241+388=33×6=2/8+5/8=425+26×5=81+129+679=948-866-33=182×2=118-76+263=208-(448-440)=432-344+25=148+435+381=1/5+3/5=618-483+297=486-(226+74)=771-100=417×8-130=702-416-224=502-236=280+145=31+697+147=419-(258-165)=805-404+468=151×3=25×(470-463)=591-315+210=549-270+778=398-121+205=320-292=22×9=746×(57-48)=426+98+644=29×6+333=24×7=198×(874-871)=816-372-136=242×4-551=644-96×6=968-135=242×2+442=496-63-431=111+290=961-22×5=213+142-67=120×3-316=960+205=57×(355-352)=719-(120-88)=200+(173-157)=123×(423-417)=267-105+86=518-(399-204)=353-152-41=304-255+162=843+111+749=198+165+443=403-108+60=743-76×9=30+11=266+572=132×(82-78)=380-(429-104)=340×6-276=801-(539+164)=53×(178-173)=336×2=778-81×3=76+28×2=782-(44+67)=41×5=283+(790-773)=253×2=500+275+139=294+175=699-(715-57)=23×8+67=292-54-156=210-83=404-169×2=938-35=306+160-360=366-22×9=45×(387-380)=331-(453-304)=3/7+2/7=400-370=2/6+3/6=411+516-920=357-10×4=137×6=398-332=222-(97+56)=118×8-702=289+201-261=122×2+249=118+280-236=201×6-174=308+(418-201)=233-104=715+707-419=322×2+47=452-71×4=356-(427-388)=970-12-827=303+(469-167)=164×4-210=272+484+154=862-53-619=202-101×2=950-(450-53)=6/10-2/10=353-231=118×6-656=248-(905-899)=767-(42+625)=96+(724-445)=517-413=37×8+279=367+(490-159)=295+62+585=88+242=143×(752-745)=289-130=830+66×7=719+205=642-(689-509)=273+642-465=285-(822-595)=364+109-142=292-233+47=142+348=386-44×8=39×9+408=69×9=987×4=504-474=136×2=578-(631-611)=877+310×2=109+241=250×8=316+174=112×4+371=645×7-149=317+115×4=274-(274-90)=553×(249-241)=668-426=189×(301-298)=117-(433-373)=409×4-384=732-(356-234)=310-(271+30)=367-115×3=353-(174+76)=216+184=325-16×8=157-110=730+454×2=391×2+185=86+108-44=555×8-435=521-401=333+(352-148)=445-107+22=865-319-477=478+(396-163)=343-104-54=394+355×2=608+921+961=351-(103+61)=116+104+689=205×(608-599)=467-382+362=842-589+70=231+(288-234)=734+720=389×(318-311)=205×4+42=961×(70-65)=652×8=977-370=506-226+17=486-(412-308)=641×7=275-(392-278)=484-(204+254)=396-291=478-134×2=363-(241+115)=374+158×2=308+(132-76)=353-245+242=495-(693-471)=159×(131-125)=111+(484-108)=395-215-103=298-215+275=383×7-114=258×(252-249)=770-(236+90)=314-126-62=596-(635-45)=339+(352-183)=191+294-474=457-(392+46)=199+545+620=1/9+6/9=286-(25+110)=248×4+728=952-378=210+249-60=58×(102-96)=184×2+324=787-532+92=3/8-1/8=107×(210-207)=180×(54-51)=72+(623-213)=911-(897-852)=215+152×3=954+74×5=826+(653-605)=119+379-327=962+419=403+(388-157)=483×4-557=81+332-358=347-147=6/10-4/10=776+667+450=609-(130+204)=489+130×3=284-(352-192)=793-612=71+762+349=453-(11+327)=48+353-73=291+315×2=359×6-328=122×(114-109)=569×6-226=344+248-59=439-222=116×6=889-(618+176)=274×(282-279)=46×7+493=870-353=950-(658+135)=134×(793-784)=441-(332-225)=170+141=932-347-188=121×5=437-418+107=385-333=891×4=961-133+804=599-(210+279)=298+593+311=265+87+470=441-(100+298)=631+451-831=474-37-296=261+584-152=238+191-307=165-(420-270)=329-288+475=439+(986-226)=945-155×6=111×2+263=120×(298-291)=538+197-472=157×3-179=165×2+33=691-205×2=855+(517-365)=131×4=53×3-88=525×(361-357)=496+151+217=914-788=301+515+785=677-(534-214)=628×2-588=447-(25+284)=72+206×3=856+(833-68)=414-316+82=369-(133+50)=146+345=351-112+138=170-129=708-160=262×3+949=258+170×4=466-462+436=840-104×6=34×9=469-30×5=371+78=380+22-324=135+191-135=1/7+5/7=311-39×3=147×5-610=15×5=812×(466-460)=996-14×8=826-91+975=234+(490-359)=431-(500-481)=632+(483-366)=233-35×2=969-160×3=133×2-69=221×7-152=228+(224-198)=197+(436-245)=999-(693+43)=47+239=854+(195-68)=71×(299-296)=214-193+103=776×5=382-146=448+(423-411)=263-232=238+314=520×2-490=2/8+4/8=260-39-28=565+(949-624)=720×3=241-120×2=754+77×5=278+203=974+426+454=218-(416-357)=239+682-805=85×(114-110)=162-(251-109)=107+188-262=791-330×2=92+(435-121)=808×(503-494)=304-261=901-637+962=95+26=818+353-674=92+242-118=349×8-110=142×3=157+22×8=632-587+815=958×(852-843)=811-(727-70)=678+186=14+116+669=317+365=472-(100+259)=80-69=435+(373-89)=245-63-112=315+65×8=7/10+3/10=429+230×2=424-(309+83)=92-41=601×9-890=452-22×4=886×(367-361)=103×6=419-263=41+35=354-106-165=740-647=467-325+46=325-(156+120)=502-30×9=331+213+152=350-263-68=221×3-46=646+807-77=240-58+273=3/6-1/6=158-11=319×(92-89)=511-(17+287)=372-(172-136)=74×6=848-69×9=100×3+391=421-126-125=24+222-190=634-210×3=784+987+997=142×6-512=841-(772-99)=228+165=175-17×8=300×2=195×3=109×5-138=719-545=1/4+2/4=167-38×4=865-(728+17)=415-(320+51)=641-12×3=561-439=869-623-190=860-665+184=339-(179-149)=233+84-110=96+604+245=474-41×4=909×4-871=906-(833-781)=71+542+110=282+174+521=388+602-912=41×2+837=394-(688-550)=142×4=479-346-52=372×(555-550)=38+93=133×(302-293)=129+436=134+134=258+879+141=694-243-389=118×8-694=966+704-727=72×(37-29)=421+(513-337)=177-(889-744)=301-149=227+102+422=596+768-151=443+181+100=996-339×2=122+209+331=92×7-20=409-200×2=740+(971-970)=83×(293-285)=479-296-143=177+68×3=467-234-87=473-428+114=459-184-165=342+205+162=514+289-145=392-62=425-(237-169)=449-(210+173)=148×2+75=449-311+40=157+200+274=450+246×2=466-27×7=417-(75+219)=461-(84+291)=114+333-208=388×(949-940)=221×(136-133)=445-(17+111)=122×7-603=456-(243-66)=603-96×2=799-87-599=540×7=446-(157-35)=149×4+33=429-285=2/7-1/7=490×2-758=333-72-208=61×5=830×7=288-60×4=104+153+955=40+458×2=931-142+254=349-118=293+26+775=480-24-89=119-26+281=702-95+846=60×4+75=573×(336-332)=441+(378-32)=290+(399-58)=387-118=參考答案708-(268+427)=1393×6-350=208613+201=814984-819=165443-243+212=412768-92×2=5846/8-1/8=5/8134×(314-309)=67013×9-114=3207+(837-796)=248266×2+403=935256-(425-291)=122381-275+226=33239+460-446=53358×(985-977)=2864172+457=629210×(189-180)=1890389-260-89=40248-216=32515+433×2=13816/9+3/9=1339+437=776701-79×5=306688+259+38=985881+598-725=754665+836-300=1201143×9=1287834-259-547=28405-23×4=313339-270+313=382279-(163+50)=66496-(163-153)=486245+472=717675×6-29=4021985-86×5=555494-50×9=4460+48=108645×4-109=2471697×9=62734/8-2/8=2/8996-199+717=1514741×2=1482158+162+454=77480×4=320235+131=366363-94×2=175976-376-265=33576×(439-436)=228852-168=684194×3-346=236523+(871-642)=752619-390-67=162581+(92-57)=616627-289-336=239+(363-304)=98922-839-56=2734+(873-289)=618939+83×7=1520358+599-430=5273/7+4/7=134×(454-448)=204434×2-694=174436-(209-112)=339842+209=1051130+218=348992+485+990=2467822-649=173105+122-10=217123+106-157=72902-15-775=112484×8=3872905×9-865=7280293+15×3=33865×7+285=740223×(192-184)=1784191-(356-172)=7207-127+314=394156×7-40=105288×8-572=132980-376-57=547440-237+553=756772-(67+188)=517406+78×2=562852×5=4260213-157=56900-593-135=172384+245-212=41763+381-188=256346-(237-50)=159882-45-661=176360-41-242=7754×(74-71)=162381-70×4=101380+(468-270)=578254-(157+25)=72164+219×2=602486-171+179=494261-(483-276)=54657-166×3=15950×(274-271)=150602×(796-788)=4816504-(973-817)=348281-125=156687+620-678=62973+289=362194×4-134=642234×2-202=266281×3=843983-222+341=1102986-297+882=1571143-29+224=338402-(298-226)=330207+111×6=873947+407-759=59599-28×3=15972-(546+161)=265246×4+905=1889361-(211+25)=125640+363-926=77378-(62+85)=231569×2=1138434-87×4=86280+71=351176+173+353=7023/7-1/7=2/7385+91=476515-(674-327)=168758+595+599=195250+537+400=987454+(312-124)=642911-(655+81)=175821+953+778=2552886-(131+22)=733338-119=219657-482-124=51621-(40+200)=38190-(188-185)=87203×4=812902-539-53=310260-37+259=482175+64-109=13037×2-46=28152+(111-12)=251154+199-62=291275-123×2=29351×4-599=805460-205-82=173963-(208-78)=833866-35×2=796174×4=696351-(36+60)=255117+898-951=64436-(983-820)=273614-203+691=110269×(311-306)=345105+151=256753-413-303=37563+133=696226+213+490=929257-58=199511+684-318=87748×8+92=47682-14+401=469379+479=858292×(905-896)=2628377×4=1508358+(198-178)=378357+465+95=917318-262=56104×9+799=1735290-(55+140)=95342+896=123883+112=195249+(529-293)=485607-198+241=650531×9=4779259+182=441985+(378-269)=1094421-152-194=75277+(265-131)=41187×3+103=364159×(257-253)=636430-185-73=17260+101=161765-704=61287+186-382=91282+770=1052994+(602-231)=1365359×3=1077170+61=23156+(500-79)=477491×(708-700)=3928225-128+343=44040×9=360874-611+190=4535/6-1/6=4/6966+843=180957×6=3424/6-1/6=3/6588×7=4116859-(360+470)=29612×2-164=1060808-(237-96)=66763+259-138=184767+(524-500)=791316-129=1872/4-1/4=1/468×(461-455)=408192-149=43219×(249-245)=876460-394-46=20155+34+369=558238+196=434508-(830-551)=229715+322×3=1681331-44-45=242352-73-198=81553-472+831=912201×(260-256)=804225-(84+52)=89682×(701-698)=2046324-(125+132)=67338+(323-148)=513172-(479-371)=64152×4-217=391968-97-796=75244×3=732802+218=1020807×(480-474)=4842725+13+226=964229-22×5=119841+168-872=137376+440+18=834437-(19+158)=260198+149=347638×(546-541)=319059×3+235=412969-(124+771)=74242-55=187185-40×4=25308+169=47729+440-16=453106+651+241=99890-(16+18)=56899-(68+252)=579498+(387-381)=504822+763+416=2001103+259-226=136203×8-919=70522×(352-345)=154386+62×2=510371×(955-952)=111312+406-132=286776-255+324=845406-28×3=322198-37×3=8721×4=84982+462+382=1826953-832=121229+796-22=1003141+(482-439)=184461-(367-199)=293890+421+536=1847205+80=285126×6=756406-136+185=455516×9-223=442159+174=233307-127-28=152903-82-749=72451-116-147=188472+783+597=185289×6-302=232340×2=680292+81=373385+32×8=641242-30-54=1585/8-1/8=4/828×(384-380)=112756-68×4=48427+60=87425-152-27=246191+197-284=104686+266+364=131651+897+367=1315502×9-767=3751214×3-316=326987-(741+115)=131474-419=55343-30×2=283624+822+863=2309265-(305-243)=203698+170=868489+(486-479)=496227-(59-22)=190564-(106+37)=421332×3-16=98010+(489-422)=77389+(716-301)=804104×5-279=241880-(697-477)=660225-40×4=65835+439-367=907550+(177-149)=578976-(709+46)=221204×3-71=541992-184+993=1801450-32=418244-150-88=6492-42-15=435706-16-442=248353+132-320=165951-334-104=513249-174=75888-(60+290)=5381/10+6/10=7/10929-(228+131)=570788-(861-828)=755439-257+986=1168237+149=386400-(102+152)=146842+833+433=210836×7=252758+(875-35)=1598448-(468-148)=12869+393-200=262216×7-864=648339-39×5=144269×3=807491-262+52=281571-255-295=21693×3-13=2066178+(779-719)=238443+31+385=859124+(478-127)=475187+(286-195)=278921-(709+141)=71327+591=918164×4=656548-39×2=470402-(107+109)=186560+537+893=1990834-82×9=9612+80+123=215239×3-46=671197×4=788106+(274-231)=149366+325+163=85411×5+500=555175+132-268=39130×3+617=1007130-(444-373)=59253+539+109=901161+485+847=1493721-553=168156×6=936964×8=7712888×8=7104329×3-234=75399+(146-66)=179276-135×2=6356-(236+13)=107847-191+970=1626177×4-508=20060×4=240464-192×2=80134+(486-318)=302336-74-90=172340-241+388=48733×6=1982/8+5/8=7/8425+26×5=55581+129+679=889948-866-33=49182×2=364118-76+263=305208-(448-440)=200432-344+25=113148+435+381=9641/5+3/5=4/5618-483+297=432486-(226+74)=186771-100=671417×8-130=3206702-416-224=62502-236=266280+145=42531+697+147=875419-(258-165)=326805-404+468=869151×3=45325×(470-463)=175591-315+210=486549-270+778=1057398-121+205=482320-292=2822×9=198746×(57-48)=6714426+98+644=116829×6+333=50724×7=168198×(874-871)=594816-372-136=308242×4-551=417644-96×6=68968-135=833242×2+442=926496-63-431=2111+290=401961-22×5=851213+142-67=288120×3-316=44960+205=116557×(355-352)=171719-(120-88)=687200+(173-157)=216123×(423-417)=738267-105+86=248518-(399-204)=323353-152-41=160304-255+162=211843+111+749=1703198+165+443=806403-108+60=355743-76×9=5930+11=41266+572=838132×(82-78)=528380-(429-104)=55340×6-276=1764801-(539+164)=9853×(178-173)=265336×2=672778-81×3=53576+28×2=132782-(44+67)=67141×5=205283+(790-773)=300253×2=506500+275+139=914294+175=469699-(715-57)=4123×8+67=251292-54-156=82210-83=127404-169×2=66938-35=903306+160-360=106366-22×9=16845×(387-380)=315331-(453-304)=1823/7+2/7=5/7400-370=302/6+3/6=5/6411+516-920=7357-10×4=317137×6=822398-332=66222-(97+56)=69118×8-702=242289+201-261=229122×2+249=493118+280-236=162201×6-174=1032308+(418-201)=525233-104=129715+707-419=1003322×2+47=691452-71×4=168356-(427-388)=317970-12-827=131303+(469-167)=605164×4-210=446272+484+154=910862-53-619=190202-101×2=0950-(450-53)=5536/10-2/10=4/10353-231=122118×6-656=52248-(905-899)=242767-(42+625)=10096+(724-445)=375517-413=10437×8+279=575367+(490-159)=698295+62+585=94288+242=330143×(752-745)=1001289-130=159830+66×7=1292719+205=924642-(689-509)=462273+642-465=450285-(822-595)=58364+109-142=331292-233+47=106142+348=490386-44×8=3439×9+408=75969×9=621987×4=3948504-474=30136×2=272578-(631-611)=558877+310×2=1497109+241=350250×8=2000316+174=490112×4+371=819645×7-149=4366317+115×4=777274-(274-90)=90553×(249-241)=4424668-426=242189×(301-298)=567117-(433-373)=57409×4-384=1252732-(356-234)=610310-(271+30)=9367-115×3=22353-(174+76)=103216+184=400325-16×8=197157-110=47730+454×2=1638391×2+185=96786+108-44=150555×8-435=4005521-401=120333+(352-148)=537445-107+22=360865-319-477=69478+(396-163)=711343-104-54=185394+355×2=1104608+921+961=2490351-(103+61)=187116+104+689=909205×(608-599)=1845467-382+362=447842-589+70=323231+(288-234)=285734+720=1454389×(318-311)=2723205×4+42=862961×(70-65)=4805652×8=5216977-370=607506-226+17=297486-(412-308)=382641×7=4487275-(392-278)=161484-(204+254)=26396-291=105478-134×2=210363-(241+115)=7374+158×2=690308+(132-76)=364353-245+242=350495-(693-471)=273159×(131-125)=954111+(484-108)=487395-215-103=77298-215+275=358383×7-114=2567258×(252-249)=774770-(236+90)=444314-126-62=126596-(635-45)=6339+(352-183)=508191+294-474=11457-(392+46)=19199+545+620=13641/9+6/9=7/9286-(25+110)=151248×4+728=1720952-378=574210+249-60=39958×(102-96)=348184×2+324=692787-532+92=3473/8-1/8=2/8107×(210-207)=321180×(54-51)=54072+(623-213)=482911-(897-852)=866215+152×3=671954+74×5=1324826+(653-605)=874119+379-327=171962+419=1381403+(388-157)=634483×4-557=137581+332-358=55347-147=2006/10-4/10=2/10776+667+450=1893609-(130+204)=275489+130×3=879284-(352-192)=124793-612=18171+762+349=1182453-(11+327)=11548+353-73=328291+315×2=921359×6-328=1826122×(114-109)=610569×6-226=3188344+248-59=533439-222=217116×6=696889-(618+176)=95274×(282-279)=82246×7+493=815870-353=517950-(658+135)=157134×(793-784)=1206441-(332-225)=334170+141=311932-347-188=397121×5=605437-418+107=126385-333=52891×4=3564961-133+804=1632599-(210+279)=110298+593+311=1202265+87+470=822441-(100+298)=43631+451-831=251474-37-296=141261+584-152=693238+191-307=122165-(420-270)=15329-288+475=516439+(986-226)=1199945-155×6=15111×2+263=485120×(298-291)=840538+197-472=263157×3-179=292165×2+33=363691-205×2=281855+(517-365)=1007131×4=52453×3-88=71525×(361-357)=2100496+151+217=864914-788=126301+515+785=1601677-(534-214)=357628×2-588=668447-(25+284)=13872+206×3=690856+(833-68)=1621414-316+82=180369-(133+50)=186146+345=491351-112+138=377170-129=41708-160=548262×3+949=1735258+170×4=938466-462+436=440840-104×6=21634×9=306469-30×5=319371+78=449380+22-324=78135+191-135=1911/7+5/7=6/7311-39×3=194147×5-610=12515×5=75812×(466-460)=4872996-14×8=884826-91+975=1710234+(490-359)=365431-(500-481)=412632+(483-366)=749233-35×2=163969-160×3=489133×2-69=197221×7-152=1395228+(224-198)=254197+(436-245)=388999-(693+43)=26347+239=286854+(195-68)=98171×(299-296)=213214-193+103=124776×5=3880382-146=236448+(423-411)=460263-232=31238+314=552520×2-490=5502/8+4/8=6/8260-39-28=193565+(949-624)=890720×3=2160241-120×2=1754+77×5=1139278+203=481974+426+454=1854218-(416-357)=159239+682-805=11685×(114-