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432-51×2=729+(726-245)=112+28×3=294+549-602=13×(176-173)=122×(136-132)=303+495=8/10+2/10=914-180-138=414×2+173=98+117×4=327+(800-75)=768-58×5=499-37-91=550-(875-439)=821+810+569=109×(156-150)=484-180-39=77+(232-118)=938×(696-688)=147×(450-446)=745-(266-265)=888-(547+231)=319×(19-15)=365-(209-16)=299+(431-365)=265+951-419=696+845+309=478-155×3=410+66-244=592×2-694=913×(998-992)=884-67×5=443-63×3=692+186+52=905+618-70=345-138+82=719×9-296=4/7+2/7=148×(142-136)=323-34×2=400+(660-320)=427×(83-78)=115×(386-382)=164×(188-185)=352+(492-425)=136+225=60+116=703×(915-911)=438+165+122=155-63×2=805-257-283=247-193+109=356-110=289×2=874-305=205-(264-63)=185×(198-194)=222×3-85=605-(51+455)=223+587+128=66×4-225=480-146-253=993-861+542=952-(48+227)=736+475=806-742=254-143+378=231+602+726=303×3-308=661+154-103=728-179+330=791+982+779=414-(416-58)=77+(519-123)=444+446×2=855+548=377+754-13=951-373-528=11×3=913-(496-149)=111+280+167=421-(203+114)=451-181-261=600-(785-449)=145×(284-280)=78×3+380=5/8-3/8=440-439+142=478-122-13=106+70=191×(340-336)=492×2+980=290×7=737-588+89=115×(155-150)=83×4+430=873-672+25=411-272=116-(193-83)=952+152×2=14+421+311=116+193=469-(378-159)=957-(938-200)=328+101+420=342-126×2=103-50-52=384-99×3=297-88-81=839-(242+378)=977-(353-162)=338×9-587=908-193=525+(654-623)=396+(568-380)=902-421+787=471-111×3=740-(751-36)=96+114=233×3+287=696-508=503-(422-283)=466-(57+268)=649-(173+287)=876+463-188=875-(903-37)=3/6-1/6=403-13×3=4/7-2/7=994-(166+820)=120+(192-25)=205+498+985=216+197-56=246-129=134×3=171+231×2=692×3-942=305+11+218=974-301+816=399-(310-123)=736-143=817+(950-126)=585+908-326=824-465+574=37×4=327×(324-320)=625+106+892=467×2-269=497-252=468+(663-525)=281-194+54=209+168×2=951+(808-151)=32+(488-201)=1/9+2/9=521+(802-69)=516+(874-272)=447+135+368=113×2-34=80+106+90=973-22×6=107+287=937×6=166-42-43=129+166=368-166+46=300×(348-345)=151+183-285=284+139-192=410-32×7=454-132-32=605+400+15=203×9=575×6-977=163×2=890-(568+25)=541×(236-231)=924-15+182=969-490-205=400+344+136=290+68-218=274×5=387-29=102×9-722=80+138×6=299+426=455+(469-28)=378-317=216+(500-405)=346×2=956-147×2=466-424-39=391-(45+22)=346-(156+142)=926-355×2=346-98×3=270+(928-462)=189+24×6=160×3-442=296×3-420=413-(183-33)=99×2+69=132×(403-396)=98×7-401=74×2=469-29×8=461-(75+207)=790-(153+556)=382+86+638=819×7-195=519+611-68=207-(187-68)=478×2-650=929-496=350-340=491×8-717=351+134-271=60-(335-294)=481-(465-446)=254×3-626=467×2-247=130+127=407-182+245=356-(68+144)=839-24×8=161+701+660=226×3-158=933-(688+105)=489+631=434-(240+74)=832+449×2=479+356+58=391-(28-25)=47-(158-122)=627-126-284=482+(421-347)=947-127×7=195-142=334-109-219=492-124=844+57-442=316+(36-13)=649-(723-621)=135-10×8=189+217+362=139+396+938=173+550=34×(30-27)=119×(90-82)=232-(363-175)=855-(313+29)=167×(375-372)=485-(207+93)=544×4-291=347-312=448-(65+34)=210+70×9=296×2+11=713-448-187=258+364=722-231=281-255+286=963×6=924-(551+303)=250+(371-210)=100+(756-664)=94×(373-366)=287+209=358-290=550+754=411-(454-308)=726-264-186=978-769+216=445-39×9=315-(447-426)=45×7=845-(19+490)=310-65×3=110+281-293=942-690+476=363-54×5=129+100=896-663+421=181+(365-203)=280-(437-304)=49×(395-386)=250+153=722×6=192×4=479-(746-561)=317×3-553=421-(162+81)=852+479=669-431=330+(330-15)=440-81-213=276+851-442=197+46+695=538-54-306=719-159×2=380×5-748=314×2=139×7-942=252+163=121×9-890=112×(219-214)=95+392-32=841-(800-669)=2/9+4/9=140×3-286=384-123=449+(256-21)=169×3-79=14×9+264=35+403-149=179-12+89=122×(466-461)=394-(100+247)=503-82-238=399-368+249=196+(266-250)=320-(333-300)=1/8+6/8=497-83×4=63×6+75=484+223+322=159-71+233=593-67×6=1/3+2/3=538-206-204=205+120-284=769-229-194=439+143=381-122×2=593-24×5=5/8-2/8=262+156-142=790+(930-413)=203-56×3=107-67+163=381+(927-217)=5/6-1/6=64+72×9=440-87=978-(771+26)=298+60+185=223+189=455-434+261=291+(183-65)=168×4+49=693-(148+344)=230-207=540-155-64=271-45+186=130-10=130×3=379-257=944+153×6=915+95×6=297-238+301=83+(317-222)=281-(441-391)=652-212×3=161-63=139+484+320=865-676=472+809-957=121×2=2/4-1/4=55+275=679×3-761=326-294+160=247+94×7=198+287-459=461-198=476-308+124=303×(908-901)=122+(426-315)=115×6-61=368-(366-305)=329-167-21=435-(112+195)=102+85×5=289-33×2=483-(277+144)=841-(145+118)=69×6-282=680-(227+416)=842-(43+522)=884×(784-781)=299+962+861=137+239=299-(326-182)=61×6+281=123+85=558-361-130=959-164-426=478×2+418=701×3=794-129-443=596-(202-88)=181+243=415-132-204=712+877+201=108+183+207=363+600=349-(220-132)=842-14+90=235×6-231=39×8=264×(294-291)=747+(336-260)=694+85-11=63×(445-436)=57×6+494=380+385+175=458-135=498-429+360=41×(156-151)=471-49×5=835+968=394×2+78=403+(496-467)=575+48×2=873-33×4=829-706=260-27×8=328-72-228=43+273-186=405-68-336=3/8+2/8=172×5-175=470-384+72=326+(442-367)=723+(618-541)=80×7=981-(346-50)=766+671-342=122×6=315×2=481-392=698+138+34=41×8+327=553-(19+445)=335×2=232×3-511=202+(216-92)=38+641+323=384-(140-31)=291-(314-235)=500×5-894=277-47-161=336-40×6=888-520+788=143+328-317=233+252+43=465-(171+40)=212+(483-391)=581×9=373-(18+18)=915-(442-392)=11×6+686=859+837+298=370-(66+149)=150×4+44=437-233+59=756×7=314-10×8=416+43-166=183×5+592=917-55-280=264-141-95=524-242×2=17-(624-611)=914+157=519-80×4=403+(455-378)=698-108-349=218-(295-101)=586+16×4=387+383+873=714+643-531=415-40-364=105+420+240=7/10+2/10=476-177+786=113×2=494-212-99=307-143×2=42×(314-309)=510×8-754=662-372-40=452-(112+219)=986×6=464×8-101=475-(212+185)=176×(961-957)=305-14×8=416+47×5=63+269+393=486+195+118=952+16×3=223+149-127=294×(940-933)=269-(24+23)=338+55-373=757-522+343=414-(90+321)=400-(918-839)=983-895=27+404-72=200-139=26×6+108=756+65×9=965×7=97×5+237=658+686-411=237-(137+40)=400-(457-243)=322-55+66=42×4=25+440-368=359-(253+99)=278+121-270=262+880-268=499-381=19×(371-364)=860+655+335=139+376=754-80+545=188×4=447×2-637=215+223-232=743-(558+160)=298-198=135×(111-105)=544+(920-835)=322-(189+65)=247+251×3=269-22×9=20+134×4=924-74×3=104×4-143=96×2+76=623×3=270+118+167=130+161-151=120+148-115=54×3+442=808×(929-924)=1/6+3/6=345×7=406-317=122×4+365=529+(774-694)=827-316+981=939-(369+486)=493+(798-126)=724-(778-133)=145+43=907-374+14=5/9-3/9=94×9=335+967-99=777+625+780=992-114×7=877-775=967-706=839-644=28+142=338×4-406=442-(133+293)=16×9=4/9-2/9=417-(306-101)=392+36×2=344+(859-798)=44+(400-235)=75×8-385=88+336=127-(372-252)=1/7+4/7=912+152=242-216+11=146×5-721=307-(74-60)=93+(457-104)=224-144=84+56=142+28=893-88=91×7+96=77+416=146+516=86×3=98×9=117×5-22=275+89×2=462-(39+103)=158×4=234×7=368-243=639-(92+36)=437+35-84=868-124×5=137×(619-612)=282+89=3/5-1/5=2/7+3/7=402-(199+203)=777-(51+354)=43+156+385=521+(953-777)=509-56×5=1/4+2/4=14×3=281-231+319=757×2=293+449+203=998×(939-930)=649+871+736=360-157-56=688+(650-332)=210-(135-106)=88×6=410+724-261=280+(471-382)=285×2+226=318+122=294+83=761+(965-808)=18×5=428-101+49=231+181=369+(266-144)=336-(20+58)=670+78×8=991-(115+491)=493-323+207=123+558-590=286-238+230=472+297+194=235+(300-112)=692-69-140=990-962+868=374×4=226×2=35×9=909-(761-288)=754×3-77=138-125=700×6-882=147-58-71=618+837-242=688-161+415=858×9=326-271=364-(365-154)=982×6=151-127+98=352×8-567=791+75-774=225-21-78=735-555=7/9-2/9=278×(88-85)=128×4+739=891-594=730-103×5=157+288=383-22-81=428-12=427+349-604=390-262-19=66×4=802×2-938=226×(457-454)=568+440-540=33×8=424+72=80×(243-236)=924-303-118=306+132=266-46×3=598×4=894-16-416=156×6-412=947-433+93=84×8-399=40-(83-56)=240+61×5=73×(317-310)=77+297+94=653×(461-455)=419-15+49=415-97×3=290+119+274=121+198=82×(150-141)=966-(843+121)=349-(497-399)=163+889+977=81×(260-253)=986-(339+134)=19+26+370=988+383-696=586-(955-489)=389×7-272=215×4=336-(10+22)=423-(225-82)=76+(342-106)=85+27+804=752-137×2=717×(359-351)=377+783+818=388-338+205=346-224=324-(88+139)=841+189-662=492×2-755=338+327=457-72=335+82-330=318+(352-85)=365-140=3/7-1/7=102×5=676+569=448-199-202=297-263+153=984-845=221+60-212=698+945+356=199+76=717×(318-311)=748+209×3=542×6=63+376=332+100+209=81+396=291+197=275×9-756=469-227+208=380-12-322=647-231+748=776×4-383=20+109=485-318+449=874+(293-195)=107+134=159+330-365=713×3-408=148×3-80=375-(337-134)=359+637=116×7-418=390+551=409-(264-224)=167+602+99=925×(45-37)=208+(865-529)=358×(787-784)=293×(288-285)=99+133=742+41-204=998+961-259=767×3-121=637-149×3=288×2=587×4-921=989-20=51×7+472=831-549+960=877+479+19=157×(276-270)=500-(29+332)=904×9=261-202+93=20+272-84=692×(670-665)=362-238-68=497-(304+23)=266-173=488-47-273=10×7=516-412=900-115=487+499=172+273+350=539+264+105=693+(455-105)=169-32+690=195-59-34=346-101×3=927-(958-788)=367-104-137=150×(785-779)=926-904=541+940-600=168+273-441=452-(115+56)=10×(287-278)=581-(305+161)=634-23=947+(742-628)=276+71=532-180×2=575+493+110=95×2+711=810-(474-310)=105×6-362=659×8=866-(140+506)=267+(394-77)=636×(407-403)=369×2+416=152+640-228=475-474+349=194-38=277×2-147=906-76×8=4/8-3/8=839+892+885=197×2=897-322-360=467-309=380-221=234-(317-98)=444×7-725=948-18+884=495-(52+329)=38+331-74=314+(877-28)=937+152×5=161+(446-251)=881-(841-589)=799-183-392=740-132×2=16×(143-135)=987-132-507=320-192-18=312-38×5=124+206+185=507×(438-431)=470+114×3=619-(812-628)=981-59-922=202-16×5=352×(871-862)=74-59=430-62×4=517-23×2=176+145×3=898-669-54=867-68×3=332+153-83=354-106-209=419-199+680=622-29-120=704-108×6=702×2=55×2+853=參考答案432-51×2=330729+(726-245)=1210112+28×3=196294+549-602=24113×(176-173)=39122×(136-132)=488303+495=7988/10+2/10=1914-180-138=596414×2+173=100198+117×4=566327+(800-75)=1052768-58×5=478499-37-91=371550-(875-439)=114821+810+569=2200109×(156-150)=654484-180-39=26577+(232-118)=191938×(696-688)=7504147×(450-446)=588745-(266-265)=744888-(547+231)=110319×(19-15)=1276365-(209-16)=172299+(431-365)=365265+951-419=797696+845+309=1850478-155×3=13410+66-244=232592×2-694=490913×(998-992)=5478884-67×5=549443-63×3=254692+186+52=930905+618-70=1453345-138+82=289719×9-296=61754/7+2/7=6/7148×(142-136)=888323-34×2=255400+(660-320)=740427×(83-78)=2135115×(386-382)=460164×(188-185)=492352+(492-425)=419136+225=36160+116=176703×(915-911)=2812438+165+122=725155-63×2=29805-257-283=265247-193+109=163356-110=246289×2=578874-305=569205-(264-63)=4185×(198-194)=740222×3-85=581605-(51+455)=99223+587+128=93866×4-225=39480-146-253=81993-861+542=674952-(48+227)=677736+475=1211806-742=64254-143+378=489231+602+726=1559303×3-308=601661+154-103=712728-179+330=879791+982+779=2552414-(416-58)=5677+(519-123)=473444+446×2=1336855+548=1403377+754-13=1118951-373-528=5011×3=33913-(496-149)=566111+280+167=558421-(203+114)=104451-181-261=9600-(785-449)=264145×(284-280)=58078×3+380=6145/8-3/8=2/8440-439+142=143478-122-13=343106+70=176191×(340-336)=764492×2+980=1964290×7=2030737-588+89=238115×(155-150)=57583×4+430=762873-672+25=226411-272=139116-(193-83)=6952+152×2=125614+421+311=746116+193=309469-(378-159)=250957-(938-200)=219328+101+420=849342-126×2=90103-50-52=1384-99×3=87297-88-81=128839-(242+378)=219977-(353-162)=786338×9-587=2455908-193=715525+(654-623)=556396+(568-380)=584902-421+787=1268471-111×3=138740-(751-36)=2596+114=210233×3+287=986696-508=188503-(422-283)=364466-(57+268)=141649-(173+287)=189876+463-188=1151875-(903-37)=93/6-1/6=2/6403-13×3=3644/7-2/7=2/7994-(166+820)=8120+(192-25)=287205+498+985=1688216+197-56=357246-129=117134×3=402171+231×2=633692×3-942=1134305+11+218=534974-301+816=1489399-(310-123)=212736-143=593817+(950-126)=1641585+908-326=1167824-465+574=93337×4=148327×(324-320)=1308625+106+892=1623467×2-269=665497-252=245468+(663-525)=606281-194+54=141209+168×2=545951+(808-151)=160832+(488-201)=3191/9+2/9=3/9521+(802-69)=1254516+(874-272)=1118447+135+368=950113×2-34=19280+106+90=276973-22×6=841107+287=394937×6=5622166-42-43=81129+166=295368-166+46=248300×(348-345)=900151+183-285=49284+139-192=231410-32×7=186454-132-32=290605+400+15=1020203×9=1827575×6-977=2473163×2=326890-(568+25)=297541×(236-231)=2705924-15+182=1091969-490-205=274400+344+136=880290+68-218=140274×5=1370387-29=358102×9-722=19680+138×6=908299+426=725455+(469-28)=896378-317=61216+(500-405)=311346×2=692956-147×2=662466-424-39=3391-(45+22)=324346-(156+142)=48926-355×2=216346-98×3=52270+(928-462)=736189+24×6=333160×3-442=38296×3-420=468413-(183-33)=26399×2+69=267132×(403-396)=92498×7-401=28574×2=148469-29×8=237461-(75+207)=179790-(153+556)=81382+86+638=1106819×7-195=5538519+611-68=1062207-(187-68)=88478×2-650=306929-496=433350-340=10491×8-717=3211351+134-271=21460-(335-294)=19481-(465-446)=462254×3-626=136467×2-247=687130+127=257407-182+245=470356-(68+144)=144839-24×8=647161+701+660=1522226×3-158=520933-(688+105)=140489+631=1120434-(240+74)=120832+449×2=1730479+356+58=893391-(28-25)=38847-(158-122)=11627-126-284=217482+(421-347)=556947-127×7=58195-142=53334-109-219=6492-124=368844+57-442=459316+(36-13)=339649-(723-621)=547135-10×8=55189+217+362=768139+396+938=1473173+550=72334×(30-27)=102119×(90-82)=952232-(363-175)=44855-(313+29)=513167×(375-372)=501485-(207+93)=185544×4-291=1885347-312=35448-(65+34)=349210+70×9=840296×2+11=603713-448-187=78258+364=622722-231=491281-255+286=312963×6=5778924-(551+303)=70250+(371-210)=411100+(756-664)=19294×(373-366)=658287+209=496358-290=68550+754=1304411-(454-308)=265726-264-186=276978-769+216=425445-39×9=94315-(447-426)=29445×7=315845-(19+490)=336310-65×3=115110+281-293=98942-690+476=728363-54×5=93129+100=229896-663+421=654181+(365-203)=343280-(437-304)=14749×(395-386)=441250+153=403722×6=4332192×4=768479-(746-561)=294317×3-553=398421-(162+81)=178852+479=1331669-431=238330+(330-15)=645440-81-213=146276+851-442=685197+46+695=938538-54-306=178719-159×2=401380×5-748=1152314×2=628139×7-942=31252+163=415121×9-890=199112×(219-214)=56095+392-32=455841-(800-669)=7102/9+4/9=6/9140×3-286=134384-123=261449+(256-21)=684169×3-79=42814×9+264=39035+403-149=289179-12+89=256122×(466-461)=610394-(100+247)=47503-82-238=183399-368+249=280196+(266-250)=212320-(333-300)=2871/8+6/8=7/8497-83×4=16563×6+75=453484+223+322=1029159-71+233=321593-67×6=1911/3+2/3=1538-206-204=128205+120-284=41769-229-194=346439+143=582381-122×2=137593-24×5=4735/8-2/8=3/8262+156-142=276790+(930-413)=1307203-56×3=35107-67+163=203381+(927-217)=10915/6-1/6=4/664+72×9=712440-87=353978-(771+26)=181298+60+185=543223+189=412455-434+261=282291+(183-65)=409168×4+49=721693-(148+344)=201230-207=23540-155-64=321271-45+186=412130-10=120130×3=390379-257=122944+153×6=1862915+95×6=1485297-238+301=36083+(317-222)=178281-(441-391)=231652-212×3=16161-63=98139+484+320=943865-676=189472+809-957=324121×2=2422/4-1/4=1/455+275=330679×3-761=1276326-294+160=192247+94×7=905198+287-459=26461-198=263476-308+124=292303×(908-901)=2121122+(426-315)=233115×6-61=629368-(366-305)=307329-167-21=141435-(112+195)=128102+85×5=527289-33×2=223483-(277+144)=62841-(145+118)=57869×6-282=132680-(227+416)=37842-(43+522)=277884×(784-781)=2652299+962+861=2122137+239=376299-(326-182)=15561×6+281=647123+85=208558-361-130=67959-164-426=369478×2+418=1374701×3=2103794-129-443=222596-(202-88)=482181+243=424415-132-204=79712+877+201=1790108+183+207=498363+600=963349-(220-132)=261842-14+90=918235×6-231=117939×8=312264×(294-291)=792747+(336-260)=823694+85-11=76863×(445-436)=56757×6+494=836380+385+175=940458-135=323498-429+360=42941×(156-151)=205471-49×5=226835+968=1803394×2+78=866403+(496-467)=432575+48×2=671873-33×4=741829-706=123260-27×8=44328-72-228=2843+273-186=130405-68-336=13/8+2/8=5/8172×5-175=685470-384+72=158326+(442-367)=401723+(618-541)=80080×7=560981-(346-50)=685766+671-342=1095122×6=732315×2=630481-392=89698+138+34=87041×8+327=655553-(19+445)=89335×2=670232×3-511=185202+(216-92)=32638+641+323=1002384-(140-31)=275291-(314-235)=212500×5-894=1606277-47-161=69336-40×6=96888-520+788=1156143+328-317=154233+252+43=528465-(171+40)=254212+(483-391)=304581×9=5229373-(18+18)=337915-(442-392)=86511×6+686=752859+837+298=1994370-(66+149)=155150×4+44=644437-233+59=263756×7=5292314-10×8=234416+43-166=293183×5+592=1507917-55-280=582264-141-95=28524-242×2=4017-(624-611)=4914+157=1071519-80×4=199403+(455-378)=480698-108-349=241218-(295-101)=24586+16×4=650387+383+873=1643714+643-531=826415-40-364=11105+420+240=7657/10+2/10=9/10476-177+786=1085113×2=226494-212-99=183307-143×2=2142×(314-309)=210510×8-754=3326662-372-40=250452-(112+219)=121986×6=5916464×8-101=3611475-(212+185)=78176×(961-957)=704305-14×8=193416+47×5=65163+269+393=725486+195+118=799952+16×3=1000223+149-127=245294×(940-933)=2058269-(24+23)=222338+55-373=20757-522+343=578414-(90+321)=3400-(918-839)=321983-895=8827+404-72=359200-139=6126×6+108=264756+65×9=1341965×7=675597×5+237=722658+686-411=933237-(137+40)=60400-(457-243)=186322-55+66=33342×4=16825+440-368=97359-(253+99)=7278+121-270=129262+880-268=874499-381=11819×(371-364)=133860+655+335=1850139+376=515754-80+545=1219188×4=752447×2-637=257215+223-232=206743-(558+160)=25298-198=100135×(111-105)=810544+(920-835)=629322-(189+65)=68247+251×3=1000269-22×9=7120+134×4=556924-74×3=702104×4-143=27396×2+76=268623×3=1869270+118+167=555130+161-151=140120+148-115=15354×3+442=604808×(929-924)=40401/6+3/6=4/6345×7=2415406-317=89122×4+365=853529+(774-694)=609827-316+981=1492939-(369+486)=84493+(798-126)=1165724-(778-133)=79145+43=188907-374+14=5475/9-3/9=2/994×9=846335+967-99=1203777+625+780=2182992-114×7=194877-775=102967-706=261839-644=19528+142=170338×4-406=946442-(133+293)=1616×9=1444/9-2/9=2/9417-(306-101)=212392+36×2=464344+(859-798)=40544+(400-235)=20975×8-385=21588+336=424127-(372-252)=71/7+4/7=5/7912+152=1064242-216+11=37146×5-721=9307-(74-60)=29393+(457-104)=446224-144=8084+56=140142+28=170893-88=80591×7+96=73377+416=493146+516=66286×3=25898×9=882117×5-22=563275+89×2=453462-(39+103)=320158×4=632234×7=1638368-243=125639-(92+36)=511437+35-84=388868-124×5=248137×(619-612)=959282+89=3713/5-1/5=2/52/7+3/7=5/7402-(199+203)=0777-(51+354)=37243+156+385=584521+(953-777)=697509-56×5=2291/4+2/4=3/414×3=42281-231+319=369757×2=1514293+449+203=945998×(939-930)=8982649+871+736=2256360-157-56=147688+(650-332)=1006210-(135-106)=18188×6=528410+724-261=873280+(471-382)=369285×2+226=796318+122=440294+83=377761+(965-808)=91818×5=90428-101+49=376231+181=412369+(266-144)=491336-(20+58)=258670+78×8=1294991-(115+491)=385493-323+207=377123+558-590=91286-238+230=278472+297+194=963235+(300-112)=423692-69-140=483990-962+868=896374×4=1496226×2=45235×9=315909-(761-288)=436754×3-77=2185138-125=13700×6-882=3318147-58-71=18618+837-242=1213688-161+415=942858×9=7722326-271=55364-(365-154)=153982×6=5892151-127+98=122352×8-567=2249791+75-774=92225-21-78=126735-555=1807/9-2/9=5/9278×(88-85)=834128×4+739=1251891-594=297730-103×5=215157+288=445383-22-81=280428-12=416427+349-604=172390-262-19=10966×4=264802×2-938=666226×(457-454)=678568+440-540=46833×8=264424+72=49680×(243-236)=560924-303-118=503306+132=438266-46×3=128598×4=2392894-16-416=462156×6-412=524947-433+93=60784×8-399=27340-(83-56)=13240+61×5=54573×(317-310)=51177+297+94=468653×(461-455)=3918419-15+49=453415-97×3=124290+119+274=683121+198=31982×(150-141)=738966-(843+121)=2349-(497-399)=251163+889+977=202981×(260-253)=567986-(339+134)=51319+26+370=415988+383-696=675586-(955-489)=120389×7-272=2451215×4=860336-(10+22)=30