三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦142+(319-203)=863+(548-366)=602-143-252=697-235-18=253+141+123=666+910=124×8-672=716×2=627-565=214+273+77=392+103=644-302=318×5-879=421+(338-165)=23×(234-226)=590+409×2=681-135=279+69×9=300-22×7=637+(490-311)=387-370+380=978-699-73=70+429+357=470-212=483-(45+53)=385×2-179=997-(173+542)=318-(238+53)=5/8-2/8=328+(351-329)=793-724=348×(88-80)=354-(472-154)=321×2+974=100×(215-212)=453×2=445-(123-15)=305×7-501=227×3=318+(69-27)=839-(143+203)=795×3=214+766-193=587+536-355=230-118+124=1/6+3/6=3/5-1/5=866-31×4=455+194×2=377-57=473+16+305=757×2-947=250+116-58=280-20=902+61-707=738+217=329+292×2=256×(595-588)=787-303-474=387-282+299=360-(56+20)=563+(578-471)=159+303-80=132×6-238=48×(383-374)=490+157×5=356-(209+44)=189+795=969-107×7=327-40×2=659×4=519+847-358=270-(146+23)=140+204-203=2/4-1/4=639-126+534=882-(266+287)=560-(665-484)=540×5-792=495-11=408-71-108=364×8-52=958+163-552=183×3+357=885-262=688-267×2=186×5-27=34×(392-387)=442-(197+67)=327×9-907=996-(63+659)=194+102-165=292×3-667=537-55=405-248-65=889-(845-375)=165-35×2=579+20+145=803-(254+472)=167+528-157=520×5=11+254-104=606-111=425+(707-422)=270-202+119=640×2-764=492-460=164×(67-63)=495×2-809=502-140-37=298-248=1/3+2/3=416+(443-243)=3/9-1/9=378+978=199-78-110=778+(876-683)=371+980-975=63+(337-192)=250+220+218=447-309-54=615-229-167=785-711-47=205×3+367=329-26=622-227+617=405×6=242+139=336×2-612=366×3-539=191×3=11×(262-254)=84+345=449-(201+86)=666-53×2=780-96×5=629-(304-53)=42+278-300=735-258-385=767-161=559+438=243-127-74=419×(151-146)=464-(273+135)=136-116+405=426+641=284×3=438-47×2=353+17-221=685-21-216=390+(497-418)=11×(161-157)=403×2-652=412×2-54=379-(196+129)=837×(205-198)=302-284+398=497-131=398+(265-176)=282×4-80=150+196=736-25×7=415-52+102=318-(47+10)=813-598=228×4+274=278-(130-114)=59×7=283-92+201=140+577=402-280=96+89=744-(395-72)=376+982+457=485+314=270+12+91=414-276+215=406+767=403-38×9=426+166+92=309+303+32=493-29×3=17×8+426=4/8+2/8=390-191=331-23×3=24+74=640-(359+33)=412-87+511=309-(986-845)=231-(324-102)=151×6-611=617-72×3=681-252+201=911-73×7=124+(262-144)=284-74+193=408-17×7=799×(747-744)=497-324-39=731-(123+111)=173+(475-102)=4/7-1/7=611+753-322=229-28+245=924-392×2=316-59×3=791+86×7=255×2=983-113×7=962×3=669-(339-320)=455+899+515=263-(289-142)=617+(891-329)=99+601+31=447-411=212+(473-269)=572×8-702=331-19×9=550×(505-499)=231+245-239=225+16-141=117×6+238=339-180+221=709×(56-47)=831+892-933=415+(969-11)=293-(493-252)=141+(310-125)=233×(72-69)=289×2=138+(370-67)=420×4-700=767-(71+13)=335×(43-35)=445-12×9=318-91+217=849-(457-361)=347+73-413=839-269-378=448×4-323=52×3+16=962-237=261-194=224-(256-193)=114×(429-424)=314+853+49=320×(426-423)=922×(938-929)=616+(660-143)=632×3-189=325-130-51=987-277-550=138-32+290=829×(186-177)=190×6=7/10+2/10=462-(443-353)=712+(781-257)=103-(45+51)=2/5+3/5=591-(424-32)=517×(137-131)=970-(885-726)=220+218=69+197×2=415+73-261=486-25×7=91+186×2=160+409+563=776-24×6=922-(183-112)=429-(422-243)=886+755+951=442-144×2=973+227+529=213+51×6=548-249+491=783-143×4=802+43-608=195+549-537=898-264×2=406-44+77=302+133-82=996+449+92=82×4-320=861-333+430=465-69-330=703×7-350=711-404+928=124+429+108=416+90=479-224-194=103+(300-55)=48+478+181=285-207=513×6=483-181+678=406-347=214+293+219=145+(470-407)=597+235+997=775-(639+22)=915-(617-389)=251-20×3=288×5=356-(367-193)=605-377-10=345+253+270=55×8-280=652+214+102=688-(816-698)=571+97×4=51×(19-15)=258+176=271-147=1/9+7/9=393+(983-656)=306×(334-331)=207+57-167=491-47×2=114+333-148=229-(277-209)=402-(292-98)=493×2+194=258-210+429=302-262-10=104+119-146=262×3=2/6-1/6=213-61×2=61+187-35=410-(375-307)=47×(391-383)=52×(59-51)=245+109-91=659-213=102×(154-150)=468+(304-273)=913-350=141×(162-156)=437-143-188=309-12×4=155+529-68=276×(64-61)=76+47=40+(110-108)=517-(65+24)=183-(241-143)=143+64×4=367+153×6=451-(286+31)=28+309-21=300-(485-409)=550-(463-175)=436×9=369+43×9=80-15+349=193+276=381-(41+216)=625×5=935×(482-475)=999-807+619=110×(425-419)=546-(324+114)=467×2-627=77×9=850-(529-116)=524×7-58=166×6=164+77×5=187+371=466-245-192=480+766=239+85+670=693+849+652=82×5=525+40+266=565+297=3/8-1/8=467-(17+240)=295-19-230=385+44×4=285+(408-317)=225×8-562=412-192-77=319×(485-482)=3/8-2/8=639-(406-201)=413-27×4=934×6=180-(32+109)=383-170-84=644-(184+11)=900-(331+518)=433-187+138=61×(374-367)=205-(257-213)=468+797+841=388+383+30=344-(186-109)=226×3=235×4-391=188+92-123=352-250+370=594+151×5=26×(285-280)=619-195+509=775×4-312=132×2=891+833+768=282-(446-206)=108×6+289=297+198-17=1/8+2/8=449-147-116=947+667-713=562×3-375=740-319+760=182+234=57+256=91×8-44=556-199=599-67×6=514+772-651=120×5+266=273×3-497=218×4=449-427+108=436-267-98=56+71=131+614+108=63×3+420=366-154-29=254+(423-66)=93+404=93+50+242=109×6=145+432+280=34+(783-217)=286+(310-170)=433-380+577=402-243-61=176×3+462=679+(465-284)=241+(647-79)=85+567+385=466+(458-154)=708-397+578=331+908+396=119+120×7=28×8-215=432-57=413×4-845=967×(180-177)=907-114=384×2=33+823+29=504+(888-322)=180+606+113=980-132-284=888-338+116=316-(49+166)=150×(114-108)=930-612=903×5-222=313+171-164=186×3+415=294+(251-74)=246+49-203=323×(207-204)=718-153-483=3/4-1/4=348-41×6=137×(60-53)=962+993+82=155-(351-229)=325-220+383=998-43×6=216×2+145=145-(10+88)=492-219-96=243-27-110=64×3=158-27×2=157+113×2=24+102=470+85+649=82×4+250=374+13×2=236×4-619=257×7=944-(602+209)=768+271-830=462+(988-23)=454-(22+317)=219-36-134=709×7=248-(366-338)=398+(335-20)=395-(480-106)=306+983-623=262-205=761+225-42=185×3+210=63×(58-54)=600-178=448×(105-101)=351-(489-373)=62×8+723=654-(212-43)=157×3=294-53×5=92×(64-57)=533+43×2=100+244=197+207=227×2-29=142-(500-472)=229-(279-246)=275-(315-43)=916-(431+320)=460-(223+65)=72×3+487=2/8+4/8=26+237×4=752-296×2=35×6+432=303-285=55+129+750=292×(88-79)=70×8-312=204+483=47+756-725=249-166=270+47=357+34+594=156-96=36×(297-290)=908-101-513=349-(563-410)=438-112=174-(237-116)=416+35+205=313×2=316+(648-469)=829-(15+332)=334-166-130=576×8=497-440-56=758+390-330=270+792-521=116+(38-17)=867+249+99=257×3=455-180-103=20×7-82=725-225+622=315-(483-173)=572+96+156=957-456-405=433-57×7=528-109=651-240×2=63+329+292=128-(259-147)=270+(351-117)=139×5=399-194+585=307+100+246=6/9+2/9=231×2+139=441-440+460=386×(119-112)=786+88+883=358-161-24=39×6-173=139+93×3=92+(219-117)=587-(681-205)=997+527=889-87-68=630-(669-520)=650-15-623=55-30+594=492-(198+216)=124×7=234×4+216=136-33×3=53+218-127=349-106=176-53×3=156×4-474=949+817+428=763×(526-518)=21+723-677=701-(599+101)=336-16=168+779+39=431-151-227=377×3=546-63×3=677-82-136=202×3=432-(143+206)=858-(418+350)=348-76-107=591×2-763=948+952+629=461-(344-151)=449-331=359+(331-264)=150+46=343×9-615=126+150=75×2=292-(345-138)=448×5=210×8=355+75×8=282+210-349=218×6-772=164-(461-383)=814-(355+113)=442-(77+125)=931+498-636=4/8-2/8=775-81×2=126-35=979-(571+290)=125×4=289-(39+76)=303-18×9=682+104+59=459-(270-118)=572+890=369×2-515=668×6=219-42×5=742-(595+16)=343+464-301=727-285=386×2+264=138+(375-91)=100-63=401-396+36=998×4=293×(484-477)=298×2+73=43×4=390+334-560=911-198-319=411+123×3=558+929+915=827×(129-126)=421+(454-110)=341-39=199+71=71×(415-408)=386+(147-12)=352×2=57×2=27×6=372+108=56+220=882×8-770=822-669+963=456×3-982=923-118×2=912-(227+280)=428-122+15=332+422=760-253+73=459-(127+257)=955+100-387=442-(135+46)=281+198=966+(504-269)=490-181+430=197+(493-139)=112×(387-378)=583+577=178-139=168+246=459+(430-261)=231×(319-311)=66+312+277=453+305=813+338=762-60=291+786-630=246+699+345=992-624+860=174×(339-334)=329-25-254=390-35=268-102=189-64+88=876-(341-126)=70×6-327=382-302-77=880+74+187=478-474+413=966-(252+541)=441-61+717=727-(278+46)=413-70×2=684+69+242=893-377=14×(333-330)=312+322=109×4=291+402=347+129×3=158+109=416-14-211=819-599+457=34+(457-312)=790×9=301-(103+180)=210+82=233×3-557=392+368-32=767+393+427=266+108=678-(16+577)=102×6=256-179-22=338+17×8=99+336=406-(73+64)=221-25×5=653-224-283=185×3+411=109+350-188=848-90×3=304-(369-264)=483-381=347-283+176=255×2-364=940-52-214=751-(165+36)=444-168+673=115+(476-103)=408+435=134×(636-627)=416+230×2=930-403-248=421×2=412-63=617-(681-461)=394-109-230=984+783+679=101×(387-382)=225-19=393-(249+69)=189+212+662=273×(200-195)=334+165=66+94-26=190-11=121+33=462+(429-177)=490-466=700-151×4=364-(12+28)=611×(204-199)=1/6+2/6=205+(869-665)=905-545+310=854-164×3=986-(19+584)=422+52-168=926+237=892-(402-190)=78+264=366+122×3=441-179-21=155×6=670×2=220+219-98=428+160×3=312-83-138=419-375+926=631-107×2=574+384-16=315×3-521=216×(391-387)=92+42×6=650+196-429=464-(35+227)=490-385=818-(397+93)=138×5=209+56=123×5+44=11×2+806=178+583=455-428+260=271×3+16=799-325+918=24×3+857=541+(678-207)=371-(147+90)=718×4=55+(390-387)=128-18×6=5/7-2/7=1/5+3/5=403-296+174=925-836=140+140=986-(407-233)=239×4=229×2-164=348-194+186=756-114×5=158-14×6=5/8+2/8=75×9+230=321-(487-305)=436-(405-161)=781-365=516+(999-972)=255×(419-410)=46×(441-436)=201×4-51=784-78×6=729-(390-189)=125×8-271=196×3-121=271-24×4=351-171+269=74×9+853=433-48×7=5/7-1/7=433-107-299=592+(586-336)=172×(501-498)=775×2-353=266+(823-69)=288+147-264=529+(524-241)=81+34=482-445+388=803×9=546-190=471-(80+350)=199-58×3=47+165-148=194×2-301=14×(296-288)=645-(687-591)=441-24×5=421-416+117=59×5=440-255-126=160+434+70=223+42+384=564×9-379=764-691=861+(992-173)=171+412-360=参考答案142+(319-203)=258863+(548-366)=1045602-143-252=207697-235-18=444253+141+123=517666+910=1576124×8-672=320716×2=1432627-565=62214+273+77=564392+103=495644-302=342318×5-879=711421+(338-165)=59423×(234-226)=184590+409×2=1408681-135=546279+69×9=900300-22×7=146637+(490-311)=816387-370+380=397978-699-73=20670+429+357=856470-212=258483-(45+53)=385385×2-179=591997-(173+542)=282318-(238+53)=275/8-2/8=3/8328+(351-329)=350793-724=69348×(88-80)=2784354-(472-154)=36321×2+974=1616100×(215-212)=300453×2=906445-(123-15)=337305×7-501=1634227×3=681318+(69-27)=360839-(143+203)=493795×3=2385214+766-193=787587+536-355=768230-118+124=2361/6+3/6=4/63/5-1/5=2/5866-31×4=742455+194×2=843377-57=320473+16+305=794757×2-947=567250+116-58=308280-20=260902+61-707=256738+217=955329+292×2=913256×(595-588)=1792787-303-474=10387-282+299=404360-(56+20)=284563+(578-471)=670159+303-80=382132×6-238=55448×(383-374)=432490+157×5=1275356-(209+44)=103189+795=984969-107×7=220327-40×2=247659×4=2636519+847-358=1008270-(146+23)=101140+204-203=1412/4-1/4=1/4639-126+534=1047882-(266+287)=329560-(665-484)=379540×5-792=1908495-11=484408-71-108=229364×8-52=2860958+163-552=569183×3+357=906885-262=623688-267×2=154186×5-27=90334×(392-387)=170442-(197+67)=178327×9-907=2036996-(63+659)=274194+102-165=131292×3-667=209537-55=482405-248-65=92889-(845-375)=419165-35×2=95579+20+145=744803-(254+472)=77167+528-157=538520×5=260011+254-104=161606-111=495425+(707-422)=710270-202+119=187640×2-764=516492-460=32164×(67-63)=656495×2-809=181502-140-37=325298-248=501/3+2/3=1416+(443-243)=6163/9-1/9=2/9378+978=1356199-78-110=11778+(876-683)=971371+980-975=37663+(337-192)=208250+220+218=688447-309-54=84615-229-167=219785-711-47=27205×3+367=982329-26=303622-227+617=1012405×6=2430242+139=381336×2-612=60366×3-539=559191×3=57311×(262-254)=8884+345=429449-(201+86)=162666-53×2=560780-96×5=300629-(304-53)=37842+278-300=20735-258-385=92767-161=606559+438=997243-127-74=42419×(151-146)=2095464-(273+135)=56136-116+405=425426+641=1067284×3=852438-47×2=344353+17-221=149685-21-216=448390+(497-418)=46911×(161-157)=44403×2-652=154412×2-54=770379-(196+129)=54837×(205-198)=5859302-284+398=416497-131=366398+(265-176)=487282×4-80=1048150+196=346736-25×7=561415-52+102=465318-(47+10)=261813-598=215228×4+274=1186278-(130-114)=26259×7=413283-92+201=392140+577=717402-280=12296+89=185744-(395-72)=421376+982+457=1815485+314=799270+12+91=373414-276+215=353406+767=1173403-38×9=61426+166+92=684309+303+32=644493-29×3=40617×8+426=5624/8+2/8=6/8390-191=199331-23×3=26224+74=98640-(359+33)=248412-87+511=836309-(986-845)=168231-(324-102)=9151×6-611=295617-72×3=401681-252+201=630911-73×7=400124+(262-144)=242284-74+193=403408-17×7=289799×(747-744)=2397497-324-39=134731-(123+111)=497173+(475-102)=5464/7-1/7=3/7611+753-322=1042229-28+245=446924-392×2=140316-59×3=139791+86×7=1393255×2=510983-113×7=192962×3=2886669-(339-320)=650455+899+515=1869263-(289-142)=116617+(891-329)=117999+601+31=731447-411=36212+(473-269)=416572×8-702=3874331-19×9=160550×(505-499)=3300231+245-239=237225+16-141=100117×6+238=940339-180+221=380709×(56-47)=6381831+892-933=790415+(969-11)=1373293-(493-252)=52141+(310-125)=326233×(72-69)=699289×2=578138+(370-67)=441420×4-700=980767-(71+13)=683335×(43-35)=2680445-12×9=337318-91+217=444849-(457-361)=753347+73-413=7839-269-378=192448×4-323=146952×3+16=172962-237=725261-194=67224-(256-193)=161114×(429-424)=570314+853+49=1216320×(426-423)=960922×(938-929)=8298616+(660-143)=1133632×3-189=1707325-130-51=144987-277-550=160138-32+290=396829×(186-177)=7461190×6=11407/10+2/10=9/10462-(443-353)=372712+(781-257)=1236103-(45+51)=72/5+3/5=1591-(424-32)=199517×(137-131)=3102970-(885-726)=811220+218=43869+197×2=463415+73-261=227486-25×7=31191+186×2=463160+409+563=1132776-24×6=632922-(183-112)=851429-(422-243)=250886+755+951=2592442-144×2=154973+227+529=1729213+51×6=519548-249+491=790783-143×4=211802+43-608=237195+549-537=207898-264×2=370406-44+77=439302+133-82=353996+449+92=153782×4-320=8861-333+430=958465-69-330=66703×7-350=4571711-404+928=1235124+429+108=661416+90=506479-224-194=61103+(300-55)=34848+478+181=707285-207=78513×6=3078483-181+678=980406-347=59214+293+219=726145+(470-407)=208597+235+997=1829775-(639+22)=114915-(617-389)=687251-20×3=191288×5=1440356-(367-193)=182605-377-10=218345+253+270=86855×8-280=160652+214+102=968688-(816-698)=570571+97×4=95951×(19-15)=204258+176=434271-147=1241/9+7/9=8/9393+(983-656)=720306×(334-331)=918207+57-167=97491-47×2=397114+333-148=299229-(277-209)=161402-(292-98)=208493×2+194=1180258-210+429=477302-262-10=30104+119-146=77262×3=7862/6-1/6=1/6213-61×2=9161+187-35=213410-(375-307)=34247×(391-383)=37652×(59-51)=416245+109-91=263659-213=446102×(154-150)=408468+(304-273)=499913-350=563141×(162-156)=846437-143-188=106309-12×4=261155+529-68=616276×(64-61)=82876+47=12340+(110-108)=42517-(65+24)=428183-(241-143)=85143+64×4=399367+153×6=1285451-(286+31)=13428+309-21=316300-(485-409)=224550-(463-175)=262436×9=3924369+43×9=75680-15+349=414193+276=469381-(41+216)=124625×5=3125935×(482-475)=6545999-807+619=811110×(425-419)=660546-(324+114)=108467×2-627=30777×9=693850-(529-116)=437524×7-58=3610166×6=996164+77×5=549187+371=558466-245-192=29480+766=1246239+85+670=994693+849+652=219482×5=410525+40+266=831565+297=8623/8-1/8=2/8467-(17+240)=210295-19-230=46385+44×4=561285+(408-317)=376225×8-562=1238412-192-77=143319×(485-482)=9573/8-2/8=1/8639-(406-201)=434413-27×4=305934×6=5604180-(32+109)=39383-170-84=129644-(184+11)=449900-(331+518)=51433-187+138=38461×(374-367)=427205-(257-213)=161468+797+841=2106388+383+30=801344-(186-109)=267226×3=678235×4-391=549188+92-123=157352-250+370=472594+151×5=134926×(285-280)=130619-195+509=933775×4-312=2788132×2=264891+833+768=2492282-(446-206)=42108×6+289=937297+198-17=4781/8+2/8=3/8449-147-116=186947+667-713=901562×3-375=1311740-319+760=1181182+234=41657+256=31391×8-44=684556-199=357599-67×6=197514+772-651=635120×5+266=866273×3-497=322218×4=872449-427+108=130436-267-98=7156+71=127131+614+108=85363×3+420=609366-154-29=183254+(423-66)=61193+404=49793+50+242=385109×6=654145+432+280=85734+(783-217)=600286+(310-170)=426433-380+577=630402-243-61=98176×3+462=990679+(465-284)=860241+(647-79)=80985+567+385=1037466+(458-154)=770708-397+578=889331+908+396=1635119+120×7=95928×8-215=9432-57=375413×4-845=807967×(180-177)=2901907-114=793384×2=76833+823+29=885504+(888-322)=1070180+606+113=899980-132-284=564888-338+116=666316-(49+166)=101150×(114-108)=900930-612=318903×5-222=4293313+171-164=320186×3+415=973294+(251-74)=471246+49-203=92323×(207-204)=969718-153-483=823/4-1/4=2/4348-41×6=102137×(60-53)=959962+993+82=2037155-(351-229)=33325-220+383=488998-43×6=740216×2+145=577145-(10+88)=47492-219-96=177243-27-110=10664×3=192158-27×2=104157+113×2=38324+102=126470+85+649=120482×4+250=578374+13×2=400236×4-619=325257×7=1799944-(602+209)=133768+271-830=209462+(988-23)=1427454-(22+317)=115219-36-134=49709×7=4963248-(366-338)=220398+(335-20)=713395-(480-106)=21306+983-623=666262-205=57761+225-42=944185×3+210=76563×(58-54)=252600-178=422448×(105-101)=1792351-(489-373)=23562×8+723=1219654-(212-43)=485157×3=471294-53×5=2992×(64-57)=644533+43×2=619100+244=344197+207=404227×2-29=425142-(500-472)=114229-(279-246)=196275-(315-43)=3916-(431+320)=165460-(223+65)=17272×3+487=7032/8+4/8=6/826+237×4=974752-296×2=16035×6+432=642303-285=1855+129+750=934292×(88-79)=262870×8-312=248204+483=68747+756-725=78249-166=83270+47=317357+34+594=985156-96=6036×(297-290)=252908-101-513=294349-(563-410)=196438-112=326174-(237-116)=53416+35+205=656313×2=626316+(648-469)=495829-(15+332)=482334-166-130=38576×8=4608497-440-56=1758+390-330=818270+792-521=541116+(38-17)=137867+249+99=1215257×3=771455-180-103=17220×7-82=58725-225+622=1122315-(483-173)=5572+96+156=824957-456-405=96433-57×7=34528-109=419651-240×2=17163+329+292=684128-(259-147)=16270+(351-117)=504139×5=695399-194+585=790307+100+246=6536/9+2/9=8/9231×2+139=601441-440+460=461386×(119-112)=2702786+88+883=1757358-161-24=17339×6-173=61139+93×3=41892+(219-117)=194587-(681-205)=111997+527=1524889-87-68=734630-(669-520)=481650-15-623=1255-30+594=619492-(198+216)=78124×7=868234×4+216=1152136-33×3=3753+218-127=144349-106=243176-53×3=17156×4-474=150949+817+428=2194763×(526-518)=610421+723-677=67701-(599+101)=1336-16=320168+779+39=986431-151-227=53377×3=1131546-63×3=357677-82-136=459202×3=606432-(143+206)=83858-(418+350)=90348-76-107=165591×2-763=419948+952+629=2529461-(344-151)=268449-331=118359+(331-264)=426150+46=196343×9-615=2472126+150=27675×2=150292-(345-138)=85448×5=2240210×8=1680355+75×8=955282+210-349=143218×6-772=536164-(461-383)=86814-(355+113)=346442-(77+125)=240931+498-636=7934/8-2/8=2/8775-81×2=613126-35=91979-(571+290)=118125×4=500289-(39+76)=174303-18×9=141682+104+59=845459-(270-118)=307572+890=1462369×2-515=223668×6=4008219-42×5=9742-(595+16)=131343+464-301=506727-285=442386×2+264=1036138+(375-91)=422100-63=37401-396+36=41998×4=3992293×(484-477)=2051298×2+73=66943×4=172390+334-560=164911-198-319=394411+123×3=780558+929+915=2402827×(129-126)=2481421+(454-110)=765341-39=302199+71=27071×(415-408)=497386+(147-12)=521352×2=70457×2=11427×6=162372+108=48056+220=276882×8-770=6286822-669+963=1116456×3-982=386923-118×2=687912-(227+280)=405428-122+15=321332+422=754760-253+73=580459-(127+257)=75955+100-387=668442-(135+46)=261281+198=479966+(504-269)=1201490-181+430=739197+(493-139)=551112×(387-378)=1008583+577=1160178-139=39168+246=414459+(430-261)=628231×(319-311)=184866+312+277=655453+305=758813+338=1151762-60=702291+786-630=447246+699+345=1290992-624+860=1228174×(339-334)=870329-25-254=50390-35=355268-102=166189-64+88=213876-(341-126)=66170×6-327=93382-302-77=3880+74+187=1141478-474+413=417966-(252+541)=173441-61+717=1097727-(278+46)=403413-70×2