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224+733+824=67×6-179=3/7-1/7=551+972-166=329-73=414+(485-11)=397+820-522=402-57-241=170+(990-623)=573+150+161=61×6=3/8-1/8=78×(44-38)=186+423=747-470-165=246+318=805-580+478=632-(408+189)=964+709-773=210+476+387=226-(823-752)=471-27-97=63×(479-474)=383+375-352=588+539-351=500-124×3=381×(809-802)=901-(32+348)=224+496=273×(190-187)=608×8=910-367+939=40+(473-400)=601-155=464-143×3=409-140+44=77×8-85=211+187=540+955=423-17×6=443-(17+232)=75+143=426-385+370=331+(466-172)=198-168=334×(341-337)=979-(657+40)=425×2-499=934×(567-558)=94+321-256=369-88=27+243-195=247×4-850=115+611-595=94×8-127=477-142-198=753-83×9=390+379+117=322+(673-299)=369-73-131=460-236-59=646×(617-609)=163×(126-121)=484-199-95=113+352+316=431-127-192=689-27×5=461-(493-316)=991+574+921=671-254×2=438-(26+62)=56+(248-237)=91+477×2=307+(811-781)=1/7+2/7=580-579+159=447-411=417-(93+123)=154+163-29=363+(439-207)=1/8+4/8=342-(326-300)=274+68×3=125×4+343=919-(187+282)=26×3+645=235+117=392-301+79=118+720+574=507+823-361=444-(357-260)=770+21-149=55+(293-178)=194+768=380-189-159=890+517-426=445+(523-255)=564-113×2=398+939+798=290×6-355=922-(587-299)=265+158-255=696+(672-555)=293+(126-48)=998-839=303×(45-42)=742×6=215+(344-302)=96×3=627+856+778=407×3-151=358+127-62=408+240×2=119×3=336+98×2=94×(487-482)=2/7-1/7=1/5+4/5=219-62×3=664+484+94=283-95×2=898-(779-349)=77+75=422-181=372-236=155+272=12-(174-162)=146×2+175=258+176=213-107-99=989+(199-96)=52×9-420=962-199×3=598+(652-158)=387-356+69=33+358-57=96+(248-104)=143+282=398-141-220=654-(35+514)=666+608=338×(284-280)=335-(12+42)=148×(800-796)=867×5-167=171-26×3=382-92-248=423-23-372=313-18×9=369+100=300-(256-248)=817-325=287-48×5=406-(142+104)=660×8=521×4=360+145+47=61×7+421=338×2-649=44+171-82=249×2=480-63×4=883-70×7=467-327-37=226-126=5/9-3/9=87×5+101=535-(265-96)=366+(401-337)=764×(408-400)=93×3+357=983+601=298-(119+147)=317-232=225-(70+90)=477×2=67×6=114×5+242=350+845=64+23+243=400-99×3=582-224×2=388+(153-17)=223×4-552=651×6-58=224×3-537=721-(194-121)=50+403+228=218×(337-334)=421-345=419-(15+14)=281+981+122=684+951-408=287+72=437-(451-373)=342-40×2=811×5=153-(20+47)=374+402+13=122×3-250=459-225-94=78×(242-237)=702×(591-584)=859×(401-395)=272-(110+111)=360-(38+258)=474+(490-400)=968-24-347=271-231=1/8+6/8=950-(315+196)=26×(284-278)=395-(401-380)=516+14+391=55+215+604=196+49-241=320-82+35=803+122×4=245-166+166=891×5=332-278+168=891-209-219=123×5+365=919-(476+22)=89+113×2=976-929=881-155=13×(26-19)=431-47-104=206-(57+66)=794×(892-888)=167×2-294=551+(945-739)=853-(257+338)=813-(71+543)=368+328×3=253+58+305=243-16×3=388-(259-205)=920+(784-491)=416-(308-95)=755-53-491=66-(351-329)=640+427+374=925-(300+115)=205-(399-348)=321+946-760=22×(218-215)=443-11=799-567-220=421+193×3=235×(389-386)=480-284+34=371-348=631-611-10=337+141=713-510-165=127×2+495=43×9+461=389+328-169=390-(403-144)=558+36+156=298+190-432=230-(24+18)=526×(325-318)=368+(201-34)=429+68-373=777-422=213+59=563-(411-384)=154-18×5=195-38=784-(509-192)=242+190+36=228×(827-820)=585×4-133=586+(313-138)=66+65=310×3=97+384=233+(276-272)=890-440+233=910-(211+357)=158×4=928+704=412-42-210=364×2=246+(433-202)=608×(557-553)=211+169-10=153×(464-458)=341-13+11=787-320-89=170×3-283=71+(744-475)=478-(191+145)=549-74+67=485×6-661=755-(40+596)=949-210-70=725-393=398+69-267=172×7=298+94-311=33×3=580-(129+219)=533×5=286×3+626=375-272=768×9-631=122-52=668×5=804+55×2=382-(209-25)=220+215=131×(127-123)=2/6+4/6=177+36×2=552-168-90=946+(291-239)=163+952-387=784-(11+514)=65×2=906+312-187=789-34×3=821+202×4=967+926-15=792-95×6=948×(672-666)=859×(646-641)=238-208+152=183×6-301=450+245+912=48×6-268=203-83×2=992×8=884×8-16=73+357-418=149+177-262=488-36×3=690×9=341-(48+108)=893-754=371+46+132=116+220=471+110=250-(378-196)=627+185=279-216-14=976-(193+695)=504×2-505=773+912+922=863×(582-573)=682-143=18+146+354=348×7=193-168+108=325-(277+19)=401+219+188=201×(144-140)=347+(737-195)=117+119=106+(540-59)=477-304=897+174×2=569+40×2=134+199-56=68×8=199-64-45=27+(147-67)=136-44×2=108+455=7/9-1/9=266-58×2=37×(263-255)=455-186-75=31×(154-145)=229-19×2=607+76×5=187-47×3=643-(965-918)=36+(447-376)=815×7=529×8-457=325-45=613-(834-777)=718+75+261=142×3=538-234=460-61×7=179+815+613=259+40+658=186-161+377=1/6+3/6=564×7=2/4-1/4=563-137-247=51+441-474=412-291=61+313=514-285+548=127×5-204=47+285-320=316×9-29=157+137=138+(444-242)=108+230+159=249×4-316=484-(345-327)=451-(164+61)=739×2-62=67+(146-59)=231×2-57=886+39+305=140×8=497×2-15=266+(387-12)=453-115=232+700+334=688+113×8=60+269-42=284+315=73×2+276=719+644-887=377-142+47=522+807-422=806-718=2/3-1/3=148-72+44=70×(260-251)=362-(359-170)=225×2+320=714-37-32=226-(64+94)=928-167×5=346-41×4=720-263+47=801-(710-183)=408-(170+207)=476×2-551=300-24-238=413-337=877-476-281=251+210-328=241×4-814=667+15+149=1/3+2/3=36×(632-623)=370-74×4=726-566=159×5-438=149-84=212+646+44=246+958-560=385×2=623-(246+92)=604-567+725=827×9=922×4=346-(37-32)=350+(121-76)=714+(738-380)=914-40×7=91+338=729+651+18=366-(37+201)=19+40+39=445-202-172=114+(245-108)=665+931-732=720-655=362-195+47=326×2+81=777-330-406=712×7-632=135×9-957=380-(347-208)=138×3-60=111+120=947+(430-113)=132×2=905-(315+321)=81+223-244=765-50-550=194+174-28=110×6=268-(775-711)=92×4+321=996-958=235+519=294+(988-275)=10×8+766=129×5+70=966+(475-111)=273×2=271-82=64×(470-464)=166+66×4=738×8-177=186-126+806=267×3-625=27×3=956×8=660+153-281=540-328+453=549+100=520-71×4=597-(573-367)=430+(490-399)=187×(668-659)=462-(222+29)=311×2=44×(194-189)=305-(346-47)=32+49×2=166-46+239=547×3=635+792-400=249+193-225=352×7=118×3+251=55×9-165=135+312=234+243-205=93×6=45+134=274+193=979+136+779=390-373=445-(164+152)=941-(59+833)=934+968-333=423+121×2=979×8=717-402=347-(396-373)=937-(449+113)=401+(394-342)=114×6+20=490×2-697=821+945=797-169-338=1/9+7/9=110+646=953+642+668=344-208+631=493-112-333=465×7=340+144+189=383-165=487+(278-13)=610+855=363-92-36=174+184=900-743+833=356-121+246=106×6=349-75+73=467+(485-31)=794×7-476=474+(851-490)=923-(902-633)=122×3+199=179×4=171+(465-242)=345-103=1/5+3/5=70×(208-202)=799-79×7=478+360-77=277-170=462-325=856-(256+144)=99+100-38=269-31+93=120-85=51×7=185-(245-196)=302+(621-466)=315×(299-296)=180-13×2=942-(670-663)=670-219=219-61-158=31×2=47+282+90=795-106=150×5-549=619+(948-340)=497-52-80=93-18×3=275×3-663=687-321+238=903-634+95=4/8+3/8=738-(544-198)=233+157=500-116×3=62×6-132=582-294+991=395+77=763-53-617=277-109+248=17×3=221×2+439=142×5=4/6+2/6=67×(354-347)=206×(198-189)=924-831+674=46+186=153-80=361-175×2=409-(168-149)=874-(451+256)=52×9=846-365-313=285-22×5=26+466-368=301-38×7=448-26-365=263+127=3/6-1/6=14+547+359=47+201-55=346-(61+45)=156-92+469=155+166=406-145+28=37×(143-140)=863×7-748=386-22×6=234-(441-358)=3/6-2/6=483+891-831=392-80×4=664+(824-344)=179+80=255+171=260-(466-280)=443×(553-547)=90×(389-384)=262-28×8=565×3-54=243×3-179=33×6+622=788-(920-158)=997-80-759=53+66=127×3=231+(405-87)=236+49×9=569-242+901=250-(188+47)=274×5-73=10+(316-250)=243×3-552=462-153×2=463-218-18=337×2+725=444+499=48+84=298-37×4=414-65+148=324-33×3=127+130×2=388-(542-277)=282+(229-162)=870-411+628=827-230-308=448-47-271=416-263+24=52-28=677-(313+214)=110+(878-711)=381+74×6=82+246-247=54×8+172=211×(452-449)=687-44×8=587+476×2=444×(418-414)=718+511=262+(347-132)=342-231-56=203+229=119×5+185=144+(410-237)=22×(235-227)=877-(157+26)=769-29-140=284-26×2=172×(202-195)=97+527=25+208-175=4/7-2/7=531×4=223-(468-281)=74-(440-438)=79×7-363=323-15+131=707×(523-514)=302-43-117=16×9+118=262×3=536+193+163=146+335+27=646×5=204-81+84=139×2+244=934-268=210+85×6=425-376+134=856-38×7=245+(790-186)=192×2-234=790×(62-53)=241+612+124=366-331=1/5+2/5=33+78-78=803-(732-645)=572-10×4=165+158+596=147+47×7=989+76×2=687+875+878=976-293-75=131+966-188=405-(496-100)=422-248+58=879-650+245=191×3+97=311-(686-608)=50×(966-959)=393×2-395=852+687-45=541+648+837=76+42+777=730-167=404-(369-239)=302+315+280=212×2=878-616=294-(331-124)=206-(480-301)=823-583-141=67-(244-231)=148+(202-116)=942×(475-472)=464-(156-69)=111×(390-381)=129×6-81=390+38×8=876-(613-438)=306+994+237=134×7=470-255=442+18-247=613+117=314+56-213=425-(53+98)=301×(393-390)=88+(372-101)=369-263+300=527-174×3=330+89=384-216+133=224×2+200=194-31+313=301-276+224=870-(770-14)=499-(108+180)=838-42-636=616-249=30×3=455-95-286=637+578+520=69+(359-346)=17+168+756=343×3-38=942-220×2=194×3+37=960-945+172=609+396+908=632-544=946-103=247-(335-159)=509+468=390-(59+245)=840+214-161=915-721+284=455-(233+35)=81×3-99=193+330+15=376-38+92=159+977+206=339-54×4=76×(48-39)=457-61-86=512-(665-342)=275-164=328-(82+81)=301-(481-262)=65×7=221×2=453-39-414=528+234=451-410=70×(106-101)=151+308×2=408+792-214=902-94+611=393-106+44=512+502=434-(256-179)=204×4=843-10×2=115-(16+22)=90+214×3=831-(374+182)=619-119×2=991-78-208=108×(135-132)=472-(166+127)=729-338-170=242-(731-665)=4/6-2/6=50+211+472=891-134×5=404-60×2=390+167+181=416-37×4=600×3-756=212-166+278=37×3=314-(168+94)=690-(318-312)=464+261+93=401-(90+168)=781×(964-958)=364-59×3=696×(768-759)=52-21=460-140-42=96+59+178=7/10-2/10=222+(357-290)=856-(407+288)=203-13+187=413-(243+62)=406+27+310=396×9-113=836-541=573-(354-174)=99+176×4=471+99×3=115×4-25=388-(237+44)=903-656+518=219-60+50=645×7-766=348-130=697×7-155=参考答案224+733+824=178167×6-179=2233/7-1/7=2/7551+972-166=1357329-73=256414+(485-11)=888397+820-522=695402-57-241=104170+(990-623)=537573+150+161=88461×6=3663/8-1/8=2/878×(44-38)=468186+423=609747-470-165=112246+318=564805-580+478=703632-(408+189)=35964+709-773=900210+476+387=1073226-(823-752)=155471-27-97=34763×(479-474)=315383+375-352=406588+539-351=776500-124×3=128381×(809-802)=2667901-(32+348)=521224+496=720273×(190-187)=819608×8=4864910-367+939=148240+(473-400)=113601-155=446464-143×3=35409-140+44=31377×8-85=531211+187=398540+955=1495423-17×6=321443-(17+232)=19475+143=218426-385+370=411331+(466-172)=625198-168=30334×(341-337)=1336979-(657+40)=282425×2-499=351934×(567-558)=840694+321-256=159369-88=28127+243-195=75247×4-850=138115+611-595=13194×8-127=625477-142-198=137753-83×9=6390+379+117=886322+(673-299)=696369-73-131=165460-236-59=165646×(617-609)=5168163×(126-121)=815484-199-95=190113+352+316=781431-127-192=112689-27×5=554461-(493-316)=284991+574+921=2486671-254×2=163438-(26+62)=35056+(248-237)=6791+477×2=1045307+(811-781)=3371/7+2/7=3/7580-579+159=160447-411=36417-(93+123)=201154+163-29=288363+(439-207)=5951/8+4/8=5/8342-(326-300)=316274+68×3=478125×4+343=843919-(187+282)=45026×3+645=723235+117=352392-301+79=170118+720+574=1412507+823-361=969444-(357-260)=347770+21-149=64255+(293-178)=170194+768=962380-189-159=32890+517-426=981445+(523-255)=713564-113×2=338398+939+798=2135290×6-355=1385922-(587-299)=634265+158-255=168696+(672-555)=813293+(126-48)=371998-839=159303×(45-42)=909742×6=4452215+(344-302)=25796×3=288627+856+778=2261407×3-151=1070358+127-62=423408+240×2=888119×3=357336+98×2=53294×(487-482)=4702/7-1/7=1/71/5+4/5=1219-62×3=33664+484+94=1242283-95×2=93898-(779-349)=46877+75=152422-181=241372-236=136155+272=42712-(174-162)=0146×2+175=467258+176=434213-107-99=7989+(199-96)=109252×9-420=48962-199×3=365598+(652-158)=1092387-356+69=10033+358-57=33496+(248-104)=240143+282=425398-141-220=37654-(35+514)=105666+608=1274338×(284-280)=1352335-(12+42)=281148×(800-796)=592867×5-167=4168171-26×3=93382-92-248=42423-23-372=28313-18×9=151369+100=469300-(256-248)=292817-325=492287-48×5=47406-(142+104)=160660×8=5280521×4=2084360+145+47=55261×7+421=848338×2-649=2744+171-82=133249×2=498480-63×4=228883-70×7=393467-327-37=103226-126=1005/9-3/9=2/987×5+101=536535-(265-96)=366366+(401-337)=430764×(408-400)=611293×3+357=636983+601=1584298-(119+147)=32317-232=85225-(70+90)=65477×2=95467×6=402114×5+242=812350+845=119564+23+243=330400-99×3=103582-224×2=134388+(153-17)=524223×4-552=340651×6-58=3848224×3-537=135721-(194-121)=64850+403+228=681218×(337-334)=654421-345=76419-(15+14)=390281+981+122=1384684+951-408=1227287+72=359437-(451-373)=359342-40×2=262811×5=4055153-(20+47)=86374+402+13=789122×3-250=116459-225-94=14078×(242-237)=390702×(591-584)=4914859×(401-395)=5154272-(110+111)=51360-(38+258)=64474+(490-400)=564968-24-347=597271-231=401/8+6/8=7/8950-(315+196)=43926×(284-278)=156395-(401-380)=374516+14+391=92155+215+604=874196+49-241=4320-82+35=273803+122×4=1291245-166+166=245891×5=4455332-278+168=222891-209-219=463123×5+365=980919-(476+22)=42189+113×2=315976-929=47881-155=72613×(26-19)=91431-47-104=280206-(57+66)=83794×(892-888)=3176167×2-294=40551+(945-739)=757853-(257+338)=258813-(71+543)=199368+328×3=1352253+58+305=616243-16×3=195388-(259-205)=334920+(784-491)=1213416-(308-95)=203755-53-491=21166-(351-329)=44640+427+374=1441925-(300+115)=510205-(399-348)=154321+946-760=50722×(218-215)=66443-11=432799-567-220=12421+193×3=1000235×(389-386)=705480-284+34=230371-348=23631-611-10=10337+141=478713-510-165=38127×2+495=74943×9+461=848389+328-169=548390-(403-144)=131558+36+156=750298+190-432=56230-(24+18)=188526×(325-318)=3682368+(201-34)=535429+68-373=124777-422=355213+59=272563-(411-384)=536154-18×5=64195-38=157784-(509-192)=467242+190+36=468228×(827-820)=1596585×4-133=2207586+(313-138)=76166+65=131310×3=93097+384=481233+(276-272)=237890-440+233=683910-(211+357)=342158×4=632928+704=1632412-42-210=160364×2=728246+(433-202)=477608×(557-553)=2432211+169-10=370153×(464-458)=918341-13+11=339787-320-89=378170×3-283=22771+(744-475)=340478-(191+145)=142549-74+67=542485×6-661=2249755-(40+596)=119949-210-70=669725-393=332398+69-267=200172×7=1204298+94-311=8133×3=99580-(129+219)=232533×5=2665286×3+626=1484375-272=103768×9-631=6281122-52=70668×5=3340804+55×2=914382-(209-25)=198220+215=435131×(127-123)=5242/6+4/6=1177+36×2=249552-168-90=294946+(291-239)=998163+952-387=728784-(11+514)=25965×2=130906+312-187=1031789-34×3=687821+202×4=1629967+926-15=1878792-95×6=222948×(672-666)=5688859×(646-641)=4295238-208+152=182183×6-301=797450+245+912=160748×6-268=20203-83×2=37992×8=7936884×8-16=705673+357-418=12149+177-262=64488-36×3=380690×9=6210341-(48+108)=185893-754=139371+46+132=549116+220=336471+110=581250-(378-196)=68627+185=812279-216-14=49976-(193+695)=88504×2-505=503773+912+922=2607863×(582-573)=7767682-143=53918+146+354=518348×7=2436193-168+108=133325-(277+19)=29401+219+188=808201×(144-140)=804347+(737-195)=889117+119=236106+(540-59)=587477-304=173897+174×2=1245569+40×2=649134+199-56=27768×8=544199-64-45=9027+(147-67)=107136-44×2=48108+455=5637/9-1/9=6/9266-58×2=15037×(263-255)=296455-186-75=19431×(154-145)=279229-19×2=191607+76×5=987187-47×3=46643-(965-918)=59636+(447-376)=107815×7=5705529×8-457=3775325-45=280613-(834-777)=556718+75+261=1054142×3=426538-234=304460-61×7=33179+815+613=1607259+40+658=957186-161+377=4021/6+3/6=4/6564×7=39482/4-1/4=1/4563-137-247=17951+441-474=18412-291=12161+313=374514-285+548=777127×5-204=43147+285-320=12316×9-29=2815157+137=294138+(444-242)=340108+230+159=497249×4-316=680484-(345-327)=466451-(164+61)=226739×2-62=141667+(146-59)=154231×2-57=405886+39+305=1230140×8=1120497×2-15=979266+(387-12)=641453-115=338232+700+334=1266688+113×8=159260+269-42=287284+315=59973×2+276=422719+644-887=476377-142+47=282522+807-422=907806-718=882/3-1/3=1/3148-72+44=12070×(260-251)=630362-(359-170)=173225×2+320=770714-37-32=645226-(64+94)=68928-167×5=93346-41×4=182720-263+47=504801-(710-183)=274408-(170+207)=31476×2-551=401300-24-238=38413-337=76877-476-281=120251+210-328=133241×4-814=150667+15+149=8311/3+2/3=136×(632-623)=324370-74×4=74726-566=160159×5-438=357149-84=65212+646+44=902246+958-560=644385×2=770623-(246+92)=285604-567+725=762827×9=7443922×4=3688346-(37-32)=341350+(121-76)=395714+(738-380)=1072914-40×7=63491+338=429729+651+18=1398366-(37+201)=12819+40+39=98445-202-172=71114+(245-108)=251665+931-732=864720-655=65362-195+47=214326×2+81=733777-330-406=41712×7-632=4352135×9-957=258380-(347-208)=241138×3-60=354111+120=231947+(430-113)=1264132×2=264905-(315+321)=26981+223-244=60765-50-550=165194+174-28=340110×6=660268-(775-711)=20492×4+321=689996-958=38235+519=754294+(988-275)=100710×8+766=846129×5+70=715966+(475-111)=1330273×2=546271-82=18964×(470-464)=384166+66×4=430738×8-177=5727186-126+806=866267×3-625=17627×3=81956×8=7648660+153-281=532540-328+453=665549+100=649520-71×4=236597-(573-367)=391430+(490-399)=521187×(668-659)=1683462-(222+29)=211311×2=62244×(194-189)=220305-(346-47)=632+49×2=130166-46+239=359547×3=1641635+792-400=1027249+193-225=217352×7=2464118×3+251=60555×9-165=330135+312=447234+243-205=27293×6=55845+134=179274+193=467979+136+779=1894390-373=17445-(164+152)=129941-(59+833)=49934+968-333=1569423+121×2=665979×8=7832717-402=315347-(396-373)=324937-(449+113)=375401+(394-342)=453114×6+20=704490×2-697=283821+945=1766797-169-338=2901/9+7/9=8/9110+646=756953+642+668=2263344-208+631=767493-112-333=48465×7=3255340+144+189=673383-165=218487+(278-13)=752610+855=1465363-92-36=235174+184=358900-743+833=990356-121+246=481106×6=636349-75+73=347467+(485-31)=921794×7-476=5082474+(851-490)=835923-(902-633)=654122×3+199=565179×4=716171+(465-242)=394345-103=2421/5+3/5=4/570×(208-202)=420799-79×7=246478+360-77=761277-170=107462-325=137856-(256+144)=45699+100-38=161269-31+93=331120-85=3551×7=357185-(245-196)=136302+(621-466)=457315×(299-296)=945180-13×2=154942-(670-663)=935670-219=451219-61-158=031×2=6247+282+90=419795-106=689150×5-549=201619+(948-340)=1227497-52-80=36593-18×3=39275×3-663=162687-321+238=604903-634+95=3644/8+3/8=7/8738-(544-198)=392233+157=390500-116×3=15262×6-132=240582-294+991=1279395+77=472763-53-617=93277-109+248=41617×3=51221×2+439=881142×5=7104/6+2/6=167×(354-347)=469206×(198-189)=1854924-831+674=76746+186=232153-80=73361-175×2=11409-(168-149)=390874-(451+256)=16752×9=468846-365-313=168285-22×5=17526+466-368=124301-38×7=35448-26-365=57263+127=3903/6-1/6=2/614+547+359=92047+201-55=193346-(61+45)=240156-92+469=533155+166=321406-145+28=28937×(143-140)=111863×7-748=5293386-22×6=254234-(441-358)=1513/6-2/6=1/6483+891-831=543392-80×4=72664+(824-344)=1144179+80=259255+171=426260-(466-280)=74443×(553-547)=265890×(389-384)=450262-28×8=38565×3-54=1641243×3-179=55033×6+622=820788-(920-158)=26997-80-759=15853+66=119127×3=381231+(405-87)=549236+49×9=677569-242+901=1228250-(188+47)=15274×5-73=129710+(316-250)=76243×3-552=177462-153×2=156463-218-18=227337×2+725=1399444+499=94348+84=132298-37×4=150414-65+148=497324-33×3=225127+130×2=387388-(542-277)=123282+(229-162)=349870-411+628=1087827-230-308=289448-47-271=130416-263+24=17752-28=24677-(313+214)=150110+(878-711)=277381+74×6=82582+246-247=8154×8+172=604211×(452-449)=633687-44×8=335587+476×2=1539444×(418-414)=1776718+511=1229262+(347-132)=477342-231-56=55203+229=432119×5+185=780144+(410-237)=31722×(235-227)=176877-(157+26)=694769-29-140=600284-26×2=232172×(202-195)=120497+527=62425+208-175=584/7-2/7=2/7531×4=2124223-(468-281)=3674-(440-438)=7279×7-363=190323-15+131=439707×(523-514)=6363302-43-117=14216×9+118=262262×3=786536+193+163=892146+335+27=508646×5=3230204-81+84=207139×2+244=522934-268=666210+85×6=720425-376+134=1838