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

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦375+40-202=649+204×2=291+(34-33)=509+742=651-(925-723)=3/5-1/5=97×2=148+642+194=94+472-90=350-16=177×3-127=288+213×2=339-21+658=2/6-1/6=331-233=619-(309+134)=495-119=796-146+817=469+(397-302)=156+889+281=478-192-207=319×3=309+100=370-274-76=53×8-414=632-487=603+284=396-57×6=58×5-43=652+(984-844)=987×(977-971)=421×2-112=1/6+2/6=101×6=371-26-47=189+(138-32)=4/7+2/7=102+(351-225)=142×(185-176)=273+161-75=725+520-190=646-366+410=184×3-203=180+156+415=766-72-647=849-79×4=642-66×9=2/5-1/5=882+962+568=206-(610-453)=899-(62+51)=666-33×6=888+411-764=52+96-80=88×3+753=870×2=196-(818-778)=444-(17+398)=479-70×4=88×4=866+(712-569)=519×2=216×(939-936)=225+598=378+954+479=821-(142-35)=292×(51-46)=5/8+3/8=861+762+410=135×5=415-(393-218)=718-413-30=367×(861-853)=800×7=637-(288+229)=405-90×4=185×2=399-301=198+67×2=979-123×4=2/4-1/4=154×3=358×9-163=707×2=381-51×3=389-(226+141)=497-(431-165)=960-903=826+348+543=130+347-212=92-(486-419)=184×(678-669)=282-74+15=406+58-458=539-(161+184)=3/7-1/7=368-(68+92)=49×(353-344)=86+227=395-127-59=230-(97+33)=46+(293-71)=919+(528-184)=92+82=957×8=954×(611-607)=153+170=160×4-182=463-379=22×2+98=152×6-375=543-(274-126)=192+256-140=58+213=247×3-13=75×(113-110)=323-80×4=591+(822-392)=86×6=734-237=896×5-871=638-(22+237)=111+338-262=667-13×4=1/5+4/5=528-244-266=152-128+97=917+702+688=848-660-181=554×4-609=888-(769-230)=576+(569-383)=212+807+61=499×8-217=940-486-291=269+(297-98)=425×2-819=281×(139-136)=609×7=777+730-811=261-(121+95)=281+108=405-(177+218)=190-(188-67)=138-41-13=240-(347-115)=818×(68-63)=348-(217+39)=4/8+3/8=4/8-3/8=876-97×2=264+613=510-300-40=962-601+986=612×(550-542)=88-(321-283)=471-210-243=163+334-431=459×(338-329)=716+995-241=938+731+130=396-318+144=603-(250-114)=913-(65+192)=181+189=120+375=381+(322-99)=25×2=117×(140-136)=489-10=223+(478-16)=52+32=296×2+28=782+955=803+940=424-49×7=628+674+747=650×3-30=981-675+109=782-136×3=478-(95+136)=192×2-266=477+111=805×2=580+132=836+557-779=791-668=249×(59-55)=150×(20-15)=194-(406-305)=854×7-491=147+183+525=374-74-14=10×(350-345)=120×(445-437)=338-239=435-(193-165)=750-219+30=398-55-103=185-23+257=189-(423-237)=803+943-321=262+52=369×9=259+73-11=192+(280-219)=976-217×2=993-454+563=758-532+863=730+998+24=384-113×3=252×2=682-128=48×(325-321)=718-548=50+214+73=203+123-262=983-473=950+(549-419)=955-294×3=313+90-15=158-134+64=322-149+22=402+310=776+78×4=179-35-123=520+308-630=149+(191-139)=100×5=422+44+251=595×(515-510)=50+60=837-(922-880)=426-(41+278)=29×4+294=185×3=364-(147+122)=116×6=144-11×4=650+835-57=192+164-175=736-11-477=398+(934-340)=952+81+806=502-341+68=300-108-177=481-(387-343)=762+640-39=910-(813-58)=410-143=394+177×3=437-200=906-13×9=259+20-79=449-(13+47)=2/8+3/8=382×3-605=397+(481-195)=81+14×4=76×7+305=466-(243+138)=861-33×6=633-524-87=568-453=994-455-536=51×3+468=595-251=487-415=414+404-540=429+(499-390)=288+70=408-(213+18)=101+(448-220)=271+223-300=221×2=119+544+335=748+(617-539)=695×(585-579)=163×3+200=457-25×3=660-(52+100)=188+107×2=702-50×5=113+377-352=169-138+128=425-(241-99)=772-(88+214)=303+96×4=180-60+81=146+121-183=212×(254-245)=876-450-373=951+(645-450)=655-(454-323)=21×4-49=787-(582-522)=458-(428-310)=486×2=311×(919-913)=926×5=221+696=948-250=170+116+276=40+96×8=599+808+136=254+(491-40)=371-129-133=210×2+257=114×(248-245)=722×(724-715)=182+(547-74)=729+460=625×(38-35)=487-181+15=486-190-130=349×2=213×3=954-872=691-580-30=721-637-63=88+89-28=496+(482-315)=459-12×5=412-267+91=172×3-279=418-188-62=358-44×7=401-13-69=865-(249+537)=356×7-138=43×3=304-141×2=356-167-78=549+327+959=690-(51+614)=646×(628-625)=19+18+511=455×2-534=258+124×3=302×(411-408)=391+10×6=156+(341-242)=105+229-39=144+(356-100)=379-86-277=497-50-289=831-519+735=499-70×5=914+722-367=583×(932-925)=212×8-821=177×2-233=201-(44+60)=598+264=405×(611-606)=854×2-677=14+270×3=809-(752-497)=3/6-2/6=718+140×6=787-326×2=82+26×9=496-263+102=918-743-16=146-80+90=497-38×7=271+113=674-125×2=185×(201-198)=431+(329-257)=498-233-182=69×9+298=250+286=997-428+901=36+82×4=434-30×4=850-408=262-108=376-277=372-79-24=933-902+532=538×3-757=70×2-125=672×2-523=649+19×4=112×7+426=82×(376-372)=560×6-961=125×6+518=177+193-246=58×8+368=605×6=499+13+231=95×9=909-317×2=154×2-242=31×8-109=394-(108+119)=589+518+26=262+77+425=95+190=410-112+94=198+53+186=265-99=254×3-210=500-11×8=909-(633+130)=331×2-356=340+148-109=927+187-767=27+209-39=80×8=437-124+75=471-74×6=269-87+735=32×(337-333)=341+27+173=540-289=926-122-48=231+552+62=494-443=302+112-34=352+632+497=363-330+28=778×8=891-(477-324)=753+29+35=947+(944-703)=624+65×7=106+36-120=731-262-138=472-(579-377)=79+364-329=544-256+309=581×7-779=134×(393-389)=670-276+930=233+77+560=125-(152-95)=737-608=475+90=354-130×2=133×(160-153)=310-(179+98)=217×3-474=487-324-128=21×9=507+(690-513)=664-(106+34)=316-62+176=310+326+177=133×3+483=877+637-961=519-17-114=607×(463-454)=413-(222-144)=311-67×2=865-760+426=754-(64+142)=309-(497-391)=218+231×2=938-(91+638)=352+127=618+255+519=711-158-233=828-(32+83)=744+217+217=29×2+350=537+161+38=221×(275-271)=713+599+309=171-86=619+939+544=852-(964-198)=894×2-676=116+310-344=791-(45+52)=147+105=136×2+893=411+35-167=139-14×7=323+170=989-(52+841)=330×3-896=805+557-556=115-(381-362)=915×(938-933)=159×3=583×(778-771)=162+346=252+477+67=821+47+593=498×8=380-177+69=490-258=734+43+141=793-68×4=229+707-291=145×3-433=157×4+983=299-(270-255)=424-(42+127)=2/7+3/7=126+111×6=192-85=178+61=100×(31-28)=385-91+88=127×6=226-20×7=613-35×2=808-(521-449)=237+(946-607)=158×5-690=250-224+385=117+77-69=862-308=354-188+97=65+402+227=939+593-541=410+(279-214)=18×3+316=436+(127-19)=442+(415-223)=433-355+89=290-276=326+(931-550)=337+618+34=730×(461-452)=381-162=240+159=461-179-219=798-378-232=40+232×4=37×7+56=912+(352-181)=228+46+144=365-29×4=474-276-120=584+275+703=546+55×9=483+(471-388)=368+104-10=399-127-65=262×8-315=484-181-274=601×4-594=499-(324+44)=673×5=36×7-160=229-14×8=492-357-95=163+106=323-156=293×3-822=298-20=329-98=433-(18+18)=426×2-746=980×(823-818)=203×2-207=930-27-839=366-26×8=2/6+4/6=86-(263-204)=358-222+607=341-(115+211)=281-108-55=215-19-50=56+82×4=428+104=256-203=179×(49-44)=335-102-38=74×7=331-86×3=58×7=34+199=295-(397-319)=53+255+276=446+(400-14)=253×2=605×6-951=958×4=295-(91+140)=785-386+392=978+750-928=196×5-930=421-415+66=498-294+74=215+(291-53)=844-(72+131)=292-131-148=744-420=272+(372-174)=423-40×6=759-412=204+137+580=905-70-620=325-53+780=108-(230-148)=427+627-753=292-15=273×(109-106)=253×3-518=404-139+747=936-(349+510)=91+362=459-267-34=420+392+256=903-60+283=985-834+257=65+283=28×2=100-73=485-27×3=294×(487-480)=359-(425-215)=415-294+501=80×9=243×3-515=145+194=475-390-72=34+39+253=206×3+297=848-695+707=225-(424-421)=630×5-566=386-53+144=661×4-29=389-(109+188)=656+709-584=655-(544+17)=119-(252-197)=98+291-203=138×4+163=747+(647-476)=415-114-230=185+513=166+17-29=300-278=958-(643-360)=920-(292+134)=611-19+983=168×3+154=55+(120-119)=487×2-309=335-142=45+260=225×4-263=82+95=758+(592-138)=310-154×2=155+162×2=226-(402-185)=159+125×6=649-90×3=88+(809-332)=372+88=788-74×9=194-(429-297)=447-409-28=91+(802-348)=314-(57+37)=794-20×3=991-(215+702)=154+319=368-(631-450)=199+224-39=750-167=110×4=406-(300-41)=423-(274+36)=490+(936-205)=2/8+4/8=495-(148+127)=66+465×2=248-(770-761)=856-364=284×(210-207)=452-15×5=470-(93+334)=245+459=889-188-229=236-94=952+155×6=371+633-617=164×(297-292)=114×(229-223)=398-347+394=412×3-103=272-265+274=44+882+37=1/6+5/6=102×(286-278)=204+100×5=12×(213-204)=514-339+990=476-(388-144)=832+97×8=177×5-95=726+(756-308)=121×3+109=146×6=170-107=292-99=1/5+3/5=221-49+12=282-220+240=676-277+585=3/4-1/4=733-(723-391)=932-716-167=6/9-3/9=348-264=497-(298+140)=191-15×6=445×6=596-(471+103)=139+501+264=760+790+553=165+319=789-(231+552)=422+74-464=354-188+48=346-58×2=84×(530-525)=498-378+190=129+351=372-(727-610)=786-(935-703)=90×(494-491)=286×5=85+627+269=4/10-1/10=542+426+848=932+709=836+60+785=899-(946-904)=344+401=369+69=59×(88-83)=406+993=266×2=445-405=35×8=111×7=767×2-649=447×2-75=189×5-412=143+45-159=490+483-305=24×5+728=78+25=520-51×3=305-35×5=293+156×5=55+140+564=412-93+101=998-(746-613)=371+(475-163)=258+413=270-(613-582)=7/9-1/9=127+15×2=369+323=565-(409+36)=562+646+539=905+337=399×4-938=689-598=240×(54-50)=89×2+238=299-219+203=490-332+129=910-518-95=76×(140-134)=392-(360-208)=387-(307+29)=188×3-339=968×3=128+(315-79)=491-(58+343)=955-479=529-103=168+35+491=5/9+4/9=337×2=423-(284-160)=666-159×2=233×2+188=132×6=313+(792-673)=78+(492-176)=394+341-674=247×2-414=307-40=40+346+127=230×(398-390)=318-(790-481)=564+(473-135)=141×7=898-57×5=112+182=241+134+297=212×2+249=49+(108-67)=383-(49-29)=844-(748-102)=78+215+305=679×3=441-(89+116)=389-136-248=34×(213-206)=641+733-609=657-101×5=481-(87-18)=267×(77-72)=317-(194+55)=55×9=320×3=827-485-305=185-19×6=129-(150-32)=626+(657-306)=495-187=109×7=725-(415+131)=209-159=261+152=213+298+396=968+(763-529)=102+369=766-(379+323)=697-211=773-407=158+207-277=125-66-51=41×4+122=66×3=675×(753-745)=624×2=647+782-251=225-41×4=78×3=305+78=456-19×7=70×5+757=38+527-379=246×3+424=283-22×5=762-417=63×9+266=152-79-14=350+(381-166)=5/8-2/8=817-(21+730)=253-(43+76)=92+(93-43)=237+(151-119)=25×(74-69)=306-(496-306)=439+(792-705)=263+(137-78)=參考答案375+40-202=213649+204×2=1057291+(34-33)=292509+742=1251651-(925-723)=4493/5-1/5=2/597×2=194148+642+194=98494+472-90=476350-16=334177×3-127=404288+213×2=714339-21+658=9762/6-1/6=1/6331-233=98619-(309+134)=176495-119=376796-146+817=1467469+(397-302)=564156+889+281=1326478-192-207=79319×3=957309+100=409370-274-76=2053×8-414=10632-487=145603+284=887396-57×6=5458×5-43=247652+(984-844)=792987×(977-971)=5922421×2-112=7301/6+2/6=3/6101×6=606371-26-47=298189+(138-32)=2954/7+2/7=6/7102+(351-225)=228142×(185-176)=1278273+161-75=359725+520-190=1055646-366+410=690184×3-203=349180+156+415=751766-72-647=47849-79×4=533642-66×9=482/5-1/5=1/5882+962+568=2412206-(610-453)=49899-(62+51)=786666-33×6=468888+411-764=53552+96-80=6888×3+753=1017870×2=1740196-(818-778)=156444-(17+398)=29479-70×4=19988×4=352866+(712-569)=1009519×2=1038216×(939-936)=648225+598=823378+954+479=1811821-(142-35)=714292×(51-46)=14605/8+3/8=1861+762+410=2033135×5=675415-(393-218)=240718-413-30=275367×(861-853)=2936800×7=5600637-(288+229)=120405-90×4=45185×2=370399-301=98198+67×2=332979-123×4=4872/4-1/4=1/4154×3=462358×9-163=3059707×2=1414381-51×3=228389-(226+141)=22497-(431-165)=231960-903=57826+348+543=1717130+347-212=26592-(486-419)=25184×(678-669)=1656282-74+15=223406+58-458=6539-(161+184)=1943/7-1/7=2/7368-(68+92)=20849×(353-344)=44186+227=313395-127-59=209230-(97+33)=10046+(293-71)=268919+(528-184)=126392+82=174957×8=7656954×(611-607)=3816153+170=323160×4-182=458463-379=8422×2+98=142152×6-375=537543-(274-126)=395192+256-140=30858+213=271247×3-13=72875×(113-110)=225323-80×4=3591+(822-392)=102186×6=516734-237=497896×5-871=3609638-(22+237)=379111+338-262=187667-13×4=6151/5+4/5=1528-244-266=18152-128+97=121917+702+688=2307848-660-181=7554×4-609=1607888-(769-230)=349576+(569-383)=762212+807+61=1080499×8-217=3775940-486-291=163269+(297-98)=468425×2-819=31281×(139-136)=843609×7=4263777+730-811=696261-(121+95)=45281+108=389405-(177+218)=10190-(188-67)=69138-41-13=84240-(347-115)=8818×(68-63)=4090348-(217+39)=924/8+3/8=7/84/8-3/8=1/8876-97×2=682264+613=877510-300-40=170962-601+986=1347612×(550-542)=489688-(321-283)=50471-210-243=18163+334-431=66459×(338-329)=4131716+995-241=1470938+731+130=1799396-318+144=222603-(250-114)=467913-(65+192)=656181+189=370120+375=495381+(322-99)=60425×2=50117×(140-136)=468489-10=479223+(478-16)=68552+32=84296×2+28=620782+955=1737803+940=1743424-49×7=81628+674+747=2049650×3-30=1920981-675+109=415782-136×3=374478-(95+136)=247192×2-266=118477+111=588805×2=1610580+132=712836+557-779=614791-668=123249×(59-55)=996150×(20-15)=750194-(406-305)=93854×7-491=5487147+183+525=855374-74-14=28610×(350-345)=50120×(445-437)=960338-239=99435-(193-165)=407750-219+30=561398-55-103=240185-23+257=419189-(423-237)=3803+943-321=1425262+52=314369×9=3321259+73-11=321192+(280-219)=253976-217×2=542993-454+563=1102758-532+863=1089730+998+24=1752384-113×3=45252×2=504682-128=55448×(325-321)=192718-548=17050+214+73=337203+123-262=64983-473=510950+(549-419)=1080955-294×3=73313+90-15=388158-134+64=88322-149+22=195402+310=712776+78×4=1088179-35-123=21520+308-630=198149+(191-139)=201100×5=500422+44+251=717595×(515-510)=297550+60=110837-(922-880)=795426-(41+278)=10729×4+294=410185×3=555364-(147+122)=95116×6=696144-11×4=100650+835-57=1428192+164-175=181736-11-477=248398+(934-340)=992952+81+806=1839502-341+68=229300-108-177=15481-(387-343)=437762+640-39=1363910-(813-58)=155410-143=267394+177×3=925437-200=237906-13×9=789259+20-79=200449-(13+47)=3892/8+3/8=5/8382×3-605=541397+(481-195)=68381+14×4=13776×7+305=837466-(243+138)=85861-33×6=663633-524-87=22568-453=115994-455-536=351×3+468=621595-251=344487-415=72414+404-540=278429+(499-390)=538288+70=358408-(213+18)=177101+(448-220)=329271+223-300=194221×2=442119+544+335=998748+(617-539)=826695×(585-579)=4170163×3+200=689457-25×3=382660-(52+100)=508188+107×2=402702-50×5=452113+377-352=138169-138+128=159425-(241-99)=283772-(88+214)=470303+96×4=687180-60+81=201146+121-183=84212×(254-245)=1908876-450-373=53951+(645-450)=1146655-(454-323)=52421×4-49=35787-(582-522)=727458-(428-310)=340486×2=972311×(919-913)=1866926×5=4630221+696=917948-250=698170+116+276=56240+96×8=808599+808+136=1543254+(491-40)=705371-129-133=109210×2+257=677114×(248-245)=342722×(724-715)=6498182+(547-74)=655729+460=1189625×(38-35)=1875487-181+15=321486-190-130=166349×2=698213×3=639954-872=82691-580-30=81721-637-63=2188+89-28=149496+(482-315)=663459-12×5=399412-267+91=236172×3-279=237418-188-62=168358-44×7=50401-13-69=319865-(249+537)=79356×7-138=235443×3=129304-141×2=22356-167-78=111549+327+959=1835690-(51+614)=25646×(628-625)=193819+18+511=548455×2-534=376258+124×3=630302×(411-408)=906391+10×6=451156+(341-242)=255105+229-39=295144+(356-100)=400379-86-277=16497-50-289=158831-519+735=1047499-70×5=149914+722-367=1269583×(932-925)=4081212×8-821=875177×2-233=121201-(44+60)=97598+264=862405×(611-606)=2025854×2-677=103114+270×3=824809-(752-497)=5543/6-2/6=1/6718+140×6=1558787-326×2=13582+26×9=316496-263+102=335918-743-16=159146-80+90=156497-38×7=231271+113=384674-125×2=424185×(201-198)=555431+(329-257)=503498-233-182=8369×9+298=919250+286=536997-428+901=147036+82×4=364434-30×4=314850-408=442262-108=154376-277=99372-79-24=269933-902+532=563538×3-757=85770×2-125=15672×2-523=821649+19×4=725112×7+426=121082×(376-372)=328560×6-961=2399125×6+518=1268177+193-246=12458×8+368=832605×6=3630499+13+231=74395×9=855909-317×2=275154×2-242=6631×8-109=139394-(108+119)=167589+518+26=1133262+77+425=76495+190=285410-112+94=392198+53+186=437265-99=166254×3-210=552500-11×8=412909-(633+130)=146331×2-356=306340+148-109=379927+187-767=34727+209-39=19780×8=640437-124+75=388471-74×6=27269-87+735=91732×(337-333)=128341+27+173=541540-289=251926-122-48=756231+552+62=845494-443=51302+112-34=380352+632+497=1481363-330+28=61778×8=6224891-(477-324)=738753+29+35=817947+(944-703)=1188624+65×7=1079106+36-120=22731-262-138=331472-(579-377)=27079+364-329=114544-256+309=597581×7-779=3288134×(393-389)=536670-276+930=1324233+77+560=870125-(152-95)=68737-608=129475+90=565354-130×2=94133×(160-153)=931310-(179+98)=33217×3-474=177487-324-128=3521×9=189507+(690-513)=684664-(106+34)=524316-62+176=430310+326+177=813133×3+483=882877+637-961=553519-17-114=388607×(463-454)=5463413-(222-144)=335311-67×2=177865-760+426=531754-(64+142)=548309-(497-391)=203218+231×2=680938-(91+638)=209352+127=479618+255+519=1392711-158-233=320828-(32+83)=713744+217+217=117829×2+350=408537+161+38=736221×(275-271)=884713+599+309=1621171-86=85619+939+544=2102852-(964-198)=86894×2-676=1112116+310-344=82791-(45+52)=694147+105=252136×2+893=1165411+35-167=279139-14×7=41323+170=493989-(52+841)=96330×3-896=94805+557-556=806115-(381-362)=96915×(938-933)=4575159×3=477583×(778-771)=4081162+346=508252+477+67=796821+47+593=1461498×8=3984380-177+69=272490-258=232734+43+141=918793-68×4=521229+707-291=645145×3-433=2157×4+983=1611299-(270-255)=284424-(42+127)=2552/7+3/7=5/7126+111×6=792192-85=107178+61=239100×(31-28)=300385-91+88=382127×6=762226-20×7=86613-35×2=543808-(521-449)=736237+(946-607)=576158×5-690=100250-224+385=411117+77-69=125862-308=554354-188+97=26365+402+227=694939+593-541=991410+(279-214)=47518×3+316=370436+(127-19)=544442+(415-223)=634433-355+89=167290-276=14326+(931-550)=707337+618+34=989730×(461-452)=6570381-162=219240+159=399461-179-219=63798-378-232=18840+232×4=96837×7+56=315912+(352-181)=1083228+46+144=418365-29×4=249474-276-120=78584+275+703=1562546+55×9=1041483+(471-388)=566368+104-10=462399-127-65=207262×8-315=1781484-181-274=29601×4-594=1810499-(324+44)=131673×5=336536×7-160=92229-14×8=117492-357-95=40163+106=269323-156=167293×3-822=57298-20=278329-98=231433-(18+18)=397426×2-746=106980×(823-818)=4900203×2-207=199930-27-839=64366-26×8=1582/6+4/6=186-(263-204)=27358-222+607=743341-(115+211)=15281-108-55=118215-19-50=14656+82×4=384428+104=532256-203=53179×(49-44)=895335-102-38=19574×7=518331-86×3=7358×7=40634+199=233295-(397-319)=21753+255+276=584446+(400-14)=832253×2=506605×6-951=2679958×4=3832295-(91+140)=64785-386+392=791978+750-928=800196×5-930=50421-415+66=72498-294+74=278215+(291-53)=453844-(72+131)=641292-131-148=13744-420=324272+(372-174)=470423-40×6=183759-412=347204+137+580=921905-70-620=215325-53+780=1052108-(230-148)=26427+627-753=301292-15=277273×(109-106)=819253×3-518=241404-139+747=1012936-(349+510)=7791+362=453459-267-34=158420+392+256=1068903-60+283=1126985-834+257=40865+283=34828×2=56100-73=27485-27×3=404294×(487-480)=2058359-(425-215)=149415-294+501=62280×9=720243×3-515=214145+194=339475-390-72=1334+39+253=326206×3+297=915848-695+707=860225-(424-421)=222630×5-566=2584386-53+144=477661×4-29=2615389-(109+188)=92656+709-584=781655-(544+17)=94119-(252-197)=6498+291-203=186138×4+163=715747+(647-476)=918415-114-230=71185+513=698166+17-29=154300-278=22958-(643-360)=675920-(292+134)=494611-19+983=1575168×3+154=65855+(120-119)=56487×2-309=665335-142=19345+260=305225×4-263=63782+95=177758+(592-138)=1212310-154×2=2155+162×2=479226-(402-185)=9159+125×6=909649-90×3=37988+(809-332)=565372+88=460788-74×9=122194-(429-297)=62447-409-28=1091+(802-348)=545314-(57+37)=220794-20×3=734991-(215+702)=74154+319=473368-(631-450)=187199+224-39=384750-167=583110×4=440406-(300-41)=147423-(274+36)=113490+(936-205)=12212/8+4/8=6/8495-(148+127)=22066+465×2=996248-(770-761)=239856-364=492284×(210-207)=852452-15×5=377470-(93+334)=43245+459=704889-188-229=472236-94=142952+155×6=1882371+633-617=387164×(297-292)=820114×(229-223)=684398-347+394=445412×3-103=1133272-265+274=28144+882+37=9631/6+5/6=1102×(286-278)=816204+100×5=70412×(213-204)=108514-339+990=1165476-(388-144)=232832+97×8=1608177×5-95=790726+(756-308)=1174121×3+109=472146×6=876170-107=63292-99=1931/5+3/5=4/5221-49