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126+383=77×9-616=538-173+778=955+197-747=973×(725-721)=3/10+6/10=271+36-166=445×(181-177)=560×5-569=380-15×5=398+94=477-(153+13)=91-67+133=239+118+200=421-(495-95)=835+969=287-11×2=44+454-439=809+17+21=827×(527-522)=199+41+166=41×(48-44)=515+271=11×4=696+430-788=112×8=3/7+2/7=90+108×2=50×(188-179)=804-226-337=343+(336-104)=395-224-15=72×2+79=62×(364-355)=203×6-159=130×6+97=316-185=151×3+404=109×7-539=219-27×4=167-143+234=763×5-910=68+396=247×9-130=47×(426-423)=887-40×7=201-(184-121)=908-236+139=74×3=166+179-295=567-(79+459)=367-235-41=172+131=529-61×3=224+561=358+74-150=784-(590-581)=217-24×2=2/5-1/5=493+(389-382)=842-251×3=192+490=191+32×5=855-(357+352)=128×(215-210)=111-49=321-124×2=219-(365-306)=129×2+256=406-201+290=286-(378-137)=355-87×4=948-164-341=66+688+219=464-(443-276)=943-626+304=109-29×3=56+(275-235)=372-108-98=946-(134+464)=172×4-591=58×6-35=2/3-1/3=259+68-162=320×3-743=324×3=48×9-148=475-45-118=23×(183-177)=264×2=193×(349-346)=310-203+532=87×4=64+(409-299)=231-(10+79)=173+67+47=121×7-210=394+287+963=154-79+405=105+190-81=321×2+954=364-(275+30)=649×7-378=84×6=755-604=754×9-523=415-201+122=111-24×4=440+(314-20)=571-(20+269)=93+(17-13)=35×(377-374)=385-(207+38)=142+142×6=69×(365-358)=226+46+187=989+737+844=177×5-256=1/9+3/9=42×8=478-(41+221)=293-31×9=490-156×3=551-(663-274)=886+170-367=192-38×5=921+320+52=231+127+173=441×8=914-189×4=76+(985-224)=105×(101-92)=233+100×7=447-437+214=474-(382-190)=2/8+3/8=918-180+658=299×(344-338)=290-(89+200)=361-68-52=81+(320-192)=400×2+412=103×2+562=433-386=37+279+353=110+150=180+299=25+209×2=88×5=361-107=440-(394-259)=691+54+150=873×9-151=627+(674-134)=961-153-276=572×8=4/7-2/7=325-(50+48)=881-604+333=164-151=164+431+401=168-19+241=6/8-1/8=912-454+845=968+543-220=1/5+2/5=634+229-212=270-92×2=892-383=341-160×2=265+78+645=893×4=981-490=705+714=397+881=345-215-33=251+219=32+(137-78)=458×(80-72)=193×4-662=481-(272+167)=116-30+772=160+546-658=903-377=329-123=624×6-861=316+236+727=614-201=529-184+483=451-94×2=544-(102+430)=241-(58+29)=121×2-112=90+82+629=40×(398-389)=135×2+428=744-276+501=278-(47-30)=330+(274-126)=96+232=462-351=285×2-95=863-41=226-47+266=220×2=216×6=523+329-617=259-(500-360)=484+(313-228)=805-(89+330)=301-132-76=21×(230-221)=2/8+5/8=88+56-23=954-(475+29)=501+456+302=4/6-1/6=358+(203-35)=242-(255-33)=126+217×3=804-43-406=880+30-160=488-331=108+(935-175)=4/7+2/7=58×(207-198)=852×(205-200)=654+(106-86)=442+87×2=964+534=242-(31+44)=52×9+187=148×5-727=662×8-666=357-(301+29)=701-(359-41)=172-142+357=187×2+918=937×3=108+229=399×(244-240)=255×6-398=262+62-34=338-289=366-321+110=345-(379-50)=237-122=153×4=6/10-2/10=481-(133+190)=909+97+740=824×(34-25)=487-222×2=496-36-408=434-(99+229)=774-(78+180)=481-323=28×4+415=44+93-67=418-(89-60)=454×(640-635)=114+259=662+993-349=56+235=470×5-269=484-111-105=629-166×2=404-355+298=134×6=575-122=931+(934-563)=845-265×2=859+157×5=63+(988-581)=320×3-321=508+239=375-311-49=673-74×8=776+961-479=498-488+191=323-40-150=963-536+920=333-(76+237)=250+(436-378)=574-(15+88)=744×(716-709)=392-201=72+382=668-74×4=912-209+846=407+305-599=372+319=911-28=134+366-242=718+(526-119)=157-(90+12)=605+(848-74)=385+(377-81)=48+248+559=895×9-347=299+143=817-(414-91)=372×5-313=597+(602-221)=965-245×2=869-(373+299)=350-(26+37)=278-126+209=220-31×4=856+284=536-184=413-130×3=382-(345-333)=331-(380-167)=538+62×3=694-103-503=41+(737-426)=87+116×5=58+284=897+100×9=243×6-761=977-250+747=273+807-466=493-12-119=200+579=323+(417-392)=332+(415-72)=637×6-521=166+216=152-15×6=396+252=630×(672-666)=99+430+62=318+103×2=493-(230-165)=554+(766-342)=120×5-90=965+439+423=253+410=59+321+891=143-(485-384)=819+(696-685)=429-(386-222)=123+160=31+575+185=210×(203-197)=677+725+522=88×3-135=257×8-553=259+567+42=152×(54-50)=736×3-335=151-98=795+151=684+(729-258)=299×4=531×(851-847)=933+410-671=128×5=303×2+90=506×9-18=744-(292+447)=107+68=656×5=752-31×4=255×3-42=132+(759-545)=95+631+408=180+299-214=841-29×9=914-11=887-178+432=637-(32+101)=381-329+276=511-176-246=332+108-360=322-288+95=189+(142-11)=648×8=136+357-210=303+90-393=477+977+182=344-137=208×(895-891)=47+433-423=261+91=929-275-505=1/5+3/5=200+265=332+181+285=494-138-129=901-(594-358)=16×7=573-(229+278)=992-455+443=176-30×3=359×2-439=534×(173-167)=213-(223-210)=462+544+957=657+171=261×3-519=598-231+701=956-(36-27)=653-(214+377)=334-32×2=579-285+671=3/8-1/8=82×(401-393)=652-176-89=539-(506+23)=336+112-171=853-(970-945)=300-293+263=473-155×2=960-108×4=199+111-80=388-(271+40)=847+634+169=440+26+271=382×(485-482)=108+239+73=361-193=17×5=626-272+13=486-70-49=275×(926-919)=74+87=137×4-169=930+563-542=490-135=39×2=297-(113+107)=920+(603-227)=284-105+318=751×3=338+79=14×(216-209)=403+(924-163)=734×(220-213)=81+404-136=750-131-134=410×7=714+409×2=319-120-37=156+589+51=92×4=208×(102-99)=191-(384-197)=107×(142-137)=836-(447+174)=475-420+362=390-(186+21)=963×(61-52)=730-(361+219)=424-101=2/6+3/6=537+237+95=486-(782-736)=768+88×7=188×4-339=598+419-736=310×3+621=252+196=5/8-1/8=993-(631-553)=616+579+210=310-91-60=58+26=854-(312+330)=154+(369-116)=234-(405-256)=830+798=898+961+932=914-120=992-173×2=324-25-278=466-126×3=872-266-453=789-28×2=271+102+521=512-471+868=423+897+565=724-(517-322)=750-(46+31)=249-184+192=351+(480-403)=965-340+863=390+(426-129)=401-29×9=309+94-33=663+881+732=368+257=110×(163-154)=203-(468-433)=817-35=185×2=107+365-102=453-418+380=911-646-137=54×(80-74)=221×4=966×(585-581)=185+132=171-40×3=103×(199-196)=293+126=138-84=490-398+34=637×3=359-36=108+355×2=670×(34-30)=422-295+208=668-582-58=42×3+159=618+153×2=3/5+2/5=212-91+311=299×5-832=594+657=223+93+668=385+365-284=159×(69-64)=436-92-209=307+764=890-43+295=369+(218-72)=276+(209-148)=841-(220+500)=567+818=300×2=378-(484-426)=627-401+164=560-192-308=219-(75-28)=493-(354+69)=449+16×6=981+(635-299)=50×3=437+127×4=451+424=575-60=309×4-765=652×9=225+(244-179)=362-(116+178)=6/8+2/8=612-264-217=81+(483-187)=128×5-210=837-(992-679)=472-338=106×(505-499)=371-37×4=424-47×7=32+99=261+39×7=610-(924-612)=175×3=200+237+467=392-63-272=841+991+909=203-32×5=674-48×4=220+(334-303)=718-(22+228)=125×2+985=1/6+3/6=441-353+394=12×6=121+121+329=719+173×4=232+56=706-368=484-410=412-250=407+(253-251)=557+(862-228)=211×(495-492)=850×3-88=920-288×3=453-235-46=202+(457-16)=803-405-370=497+(407-116)=170+333+135=107×2=319×7-796=940-94×8=910-784=467+198×2=779×5-422=394-(107+11)=240×4-586=89×8=406+167×3=455×2+139=91+72-91=172×(203-199)=590+133-255=275×2+730=497+694+506=415×2=492-10-137=237×2+260=316-157+277=114×(191-187)=242×2+32=909-406×2=520-27×8=403-(119+179)=187+111×5=4/9-2/9=485-(150+200)=842+196×2=81×7-262=844+(427-207)=463-(387-170)=491-430=530+830-61=842-(792-358)=652-45×8=370-286-59=131-(405-348)=998-742=404-334+369=284-209=686-(115+283)=870+69×3=131×5-53=395-(143+122)=915×(393-387)=902-(675-439)=357+197+512=474-77-37=136+633+102=876-406-327=402+59×5=422-205=480-208×2=508+731-237=399-(217-81)=922+850=730+(692-443)=668-35-401=496-44×3=302+(254-221)=318+284-235=773-(109+75)=789-298×2=43+235+656=162×(163-160)=987+752+299=179+131-18=747-417=346-(476-394)=83+19+295=242-(285-199)=113-(23+89)=416-259=348×2+72=537-(812-632)=864-(433+342)=663+558=509×(404-401)=442-174×2=987-386-271=783+(182-126)=264+443×2=641-74=817-334-480=248+(428-361)=829×5=352+276+331=497-(306+21)=391-(184-151)=14+166×2=354+655-807=485-14×4=269+(260-204)=747-(292+382)=720×6-68=258+76+302=395-(149-53)=564-196×2=143+295-111=297×3-74=312-(938-804)=188-29=173+65=726-246+598=829×6=428+(459-413)=477-119-272=94×7-246=457-171-95=987-422=226-(367-278)=771-(877-383)=828+801-798=918+(829-178)=130+21+602=373-327=787×(702-697)=323-10×5=197+180=58+227×2=124×6+135=453-208=375-85-227=16+206-118=446-209×2=293+85-161=465-308+292=740×9=76+451-133=19+(999-839)=454-(353+34)=346×2-258=22×4+316=52×6+470=413+(409-96)=263-(358-326)=61+343-370=669-(820-293)=438-164-205=486-45-146=222×2=317+233+932=457-(148+218)=430×2=903-390+46=234+243=396-(29+263)=183×4=408-389+650=463×2-100=955-(28+865)=168+47=432-281=352+99-399=494-474+230=489+(879-503)=984-(611-55)=89×5+202=904-489=2/6-1/6=121+125-211=224+188=22×7=329-192+134=49×9=407-195-151=735+59×8=561-187-241=38+67-22=300-263=680-(351-276)=499-430=143+339+12=565×(384-378)=34+96=393+380-79=699-135-459=415-145×2=271-44-182=442+(481-409)=977+134+954=764-(802-781)=40×8+51=4/5-1/5=600+301-593=156×2=856×(358-350)=268-(421-374)=251+141=839-30+717=136-35+308=935×3=808×2-968=185×5-347=755×8-342=291-124=468×5=366-11=182×5=704-206-404=905×5=169-85=274-88-83=109×(416-412)=297+549=503+(490-433)=853×4-627=231+254-215=48×7+867=972-76×8=983-222×3=909-90=785×9=211×3+317=70×3+231=248×3-465=82×(276-268)=93×(442-436)=89×4=311-17-81=437×2-812=446-247=246×6=205-(492-351)=745×9=343-237+221=325×2=237×4+212=109×5=409×5=500-162-201=425+563+732=892+650-555=284+205-88=135×(202-199)=233-(387-235)=269-(95+11)=351-50-238=987-161-226=319×2+261=460-376+76=490-(180+31)=356-14×2=292×2=522-(65+304)=488-(497-24)=448+11-141=189×5-320=876+232+660=516+882+795=597+158-82=580+150+68=810-638=357-52×3=233+57=71×(356-347)=970-97-400=337-223=644-(956-467)=318+52-358=344-16+38=626-(612-75)=356-(51+198)=793-226+299=8/10-1/10=129×(323-320)=919×4=356-174-146=33×(367-363)=137×4-320=947-(844-242)=413-119-11=593+(785-304)=448-145=226+(458-277)=284+181=参考答案126+383=50977×9-616=77538-173+778=1143955+197-747=405973×(725-721)=38923/10+6/10=9/10271+36-166=141445×(181-177)=1780560×5-569=2231380-15×5=305398+94=492477-(153+13)=31191-67+133=157239+118+200=557421-(495-95)=21835+969=1804287-11×2=26544+454-439=59809+17+21=847827×(527-522)=4135199+41+166=40641×(48-44)=164515+271=78611×4=44696+430-788=338112×8=8963/7+2/7=5/790+108×2=30650×(188-179)=450804-226-337=241343+(336-104)=575395-224-15=15672×2+79=22362×(364-355)=558203×6-159=1059130×6+97=877316-185=131151×3+404=857109×7-539=224219-27×4=111167-143+234=258763×5-910=290568+396=464247×9-130=209347×(426-423)=141887-40×7=607201-(184-121)=138908-236+139=81174×3=222166+179-295=50567-(79+459)=29367-235-41=91172+131=303529-61×3=346224+561=785358+74-150=282784-(590-581)=775217-24×2=1692/5-1/5=1/5493+(389-382)=500842-251×3=89192+490=682191+32×5=351855-(357+352)=146128×(215-210)=640111-49=62321-124×2=73219-(365-306)=160129×2+256=514406-201+290=495286-(378-137)=45355-87×4=7948-164-341=44366+688+219=973464-(443-276)=297943-626+304=621109-29×3=2256+(275-235)=96372-108-98=166946-(134+464)=348172×4-591=9758×6-35=3132/3-1/3=1/3259+68-162=165320×3-743=217324×3=97248×9-148=284475-45-118=31223×(183-177)=138264×2=528193×(349-346)=579310-203+532=63987×4=34864+(409-299)=174231-(10+79)=142173+67+47=287121×7-210=637394+287+963=1644154-79+405=480105+190-81=214321×2+954=1596364-(275+30)=59649×7-378=416584×6=504755-604=151754×9-523=6263415-201+122=336111-24×4=15440+(314-20)=734571-(20+269)=28293+(17-13)=9735×(377-374)=105385-(207+38)=140142+142×6=99469×(365-358)=483226+46+187=459989+737+844=2570177×5-256=6291/9+3/9=4/942×8=336478-(41+221)=216293-31×9=14490-156×3=22551-(663-274)=162886+170-367=689192-38×5=2921+320+52=1293231+127+173=531441×8=3528914-189×4=15876+(985-224)=837105×(101-92)=945233+100×7=933447-437+214=224474-(382-190)=2822/8+3/8=5/8918-180+658=1396299×(344-338)=1794290-(89+200)=1361-68-52=24181+(320-192)=209400×2+412=1212103×2+562=768433-386=4737+279+353=669110+150=260180+299=47925+209×2=44388×5=440361-107=254440-(394-259)=305691+54+150=895873×9-151=7706627+(674-134)=1167961-153-276=532572×8=45764/7-2/7=2/7325-(50+48)=227881-604+333=610164-151=13164+431+401=996168-19+241=3906/8-1/8=5/8912-454+845=1303968+543-220=12911/5+2/5=3/5634+229-212=651270-92×2=86892-383=509341-160×2=21265+78+645=988893×4=3572981-490=491705+714=1419397+881=1278345-215-33=97251+219=47032+(137-78)=91458×(80-72)=3664193×4-662=110481-(272+167)=42116-30+772=858160+546-658=48903-377=526329-123=206624×6-861=2883316+236+727=1279614-201=413529-184+483=828451-94×2=263544-(102+430)=12241-(58+29)=154121×2-112=13090+82+629=80140×(398-389)=360135×2+428=698744-276+501=969278-(47-30)=261330+(274-126)=47896+232=328462-351=111285×2-95=475863-41=822226-47+266=445220×2=440216×6=1296523+329-617=235259-(500-360)=119484+(313-228)=569805-(89+330)=386301-132-76=9321×(230-221)=1892/8+5/8=7/888+56-23=121954-(475+29)=450501+456+302=12594/6-1/6=3/6358+(203-35)=526242-(255-33)=20126+217×3=777804-43-406=355880+30-160=750488-331=157108+(935-175)=8684/7+2/7=6/758×(207-198)=522852×(205-200)=4260654+(106-86)=674442+87×2=616964+534=1498242-(31+44)=16752×9+187=655148×5-727=13662×8-666=4630357-(301+29)=27701-(359-41)=383172-142+357=387187×2+918=1292937×3=2811108+229=337399×(244-240)=1596255×6-398=1132262+62-34=290338-289=49366-321+110=155345-(379-50)=16237-122=115153×4=6126/10-2/10=4/10481-(133+190)=158909+97+740=1746824×(34-25)=7416487-222×2=43496-36-408=52434-(99+229)=106774-(78+180)=516481-323=15828×4+415=52744+93-67=70418-(89-60)=389454×(640-635)=2270114+259=373662+993-349=130656+235=291470×5-269=2081484-111-105=268629-166×2=297404-355+298=347134×6=804575-122=453931+(934-563)=1302845-265×2=315859+157×5=164463+(988-581)=470320×3-321=639508+239=747375-311-49=15673-74×8=81776+961-479=1258498-488+191=201323-40-150=133963-536+920=1347333-(76+237)=20250+(436-378)=308574-(15+88)=471744×(716-709)=5208392-201=19172+382=454668-74×4=372912-209+846=1549407+305-599=113372+319=691911-28=883134+366-242=258718+(526-119)=1125157-(90+12)=55605+(848-74)=1379385+(377-81)=68148+248+559=855895×9-347=7708299+143=442817-(414-91)=494372×5-313=1547597+(602-221)=978965-245×2=475869-(373+299)=197350-(26+37)=287278-126+209=361220-31×4=96856+284=1140536-184=352413-130×3=23382-(345-333)=370331-(380-167)=118538+62×3=724694-103-503=8841+(737-426)=35287+116×5=66758+284=342897+100×9=1797243×6-761=697977-250+747=1474273+807-466=614493-12-119=362200+579=779323+(417-392)=348332+(415-72)=675637×6-521=3301166+216=382152-15×6=62396+252=648630×(672-666)=378099+430+62=591318+103×2=524493-(230-165)=428554+(766-342)=978120×5-90=510965+439+423=1827253+410=66359+321+891=1271143-(485-384)=42819+(696-685)=830429-(386-222)=265123+160=28331+575+185=791210×(203-197)=1260677+725+522=192488×3-135=129257×8-553=1503259+567+42=868152×(54-50)=608736×3-335=1873151-98=53795+151=946684+(729-258)=1155299×4=1196531×(851-847)=2124933+410-671=672128×5=640303×2+90=696506×9-18=4536744-(292+447)=5107+68=175656×5=3280752-31×4=628255×3-42=723132+(759-545)=34695+631+408=1134180+299-214=265841-29×9=580914-11=903887-178+432=1141637-(32+101)=504381-329+276=328511-176-246=89332+108-360=80322-288+95=129189+(142-11)=320648×8=5184136+357-210=283303+90-393=0477+977+182=1636344-137=207208×(895-891)=83247+433-423=57261+91=352929-275-505=1491/5+3/5=4/5200+265=465332+181+285=798494-138-129=227901-(594-358)=66516×7=112573-(229+278)=66992-455+443=980176-30×3=86359×2-439=279534×(173-167)=3204213-(223-210)=200462+544+957=1963657+171=828261×3-519=264598-231+701=1068956-(36-27)=947653-(214+377)=62334-32×2=270579-285+671=9653/8-1/8=2/882×(401-393)=656652-176-89=387539-(506+23)=10336+112-171=277853-(970-945)=828300-293+263=270473-155×2=163960-108×4=528199+111-80=230388-(271+40)=77847+634+169=1650440+26+271=737382×(485-482)=1146108+239+73=420361-193=16817×5=85626-272+13=367486-70-49=367275×(926-919)=192574+87=161137×4-169=379930+563-542=951490-135=35539×2=78297-(113+107)=77920+(603-227)=1296284-105+318=497751×3=2253338+79=41714×(216-209)=98403+(924-163)=1164734×(220-213)=513881+404-136=349750-131-134=485410×7=2870714+409×2=1532319-120-37=162156+589+51=79692×4=368208×(102-99)=624191-(384-197)=4107×(142-137)=535836-(447+174)=215475-420+362=417390-(186+21)=183963×(61-52)=8667730-(361+219)=150424-101=3232/6+3/6=5/6537+237+95=869486-(782-736)=440768+88×7=1384188×4-339=413598+419-736=281310×3+621=1551252+196=4485/8-1/8=4/8993-(631-553)=915616+579+210=1405310-91-60=15958+26=84854-(312+330)=212154+(369-116)=407234-(405-256)=85830+798=1628898+961+932=2791914-120=794992-173×2=646324-25-278=21466-126×3=88872-266-453=153789-28×2=733271+102+521=894512-471+868=909423+897+565=1885724-(517-322)=529750-(46+31)=673249-184+192=257351+(480-403)=428965-340+863=1488390+(426-129)=687401-29×9=140309+94-33=370663+881+732=2276368+257=625110×(163-154)=990203-(468-433)=168817-35=782185×2=370107+365-102=370453-418+380=415911-646-137=12854×(80-74)=324221×4=884966×(585-581)=3864185+132=317171-40×3=51103×(199-196)=309293+126=419138-84=54490-398+34=126637×3=1911359-36=323108+355×2=818670×(34-30)=2680422-295+208=335668-582-58=2842×3+159=285618+153×2=9243/5+2/5=1212-91+311=432299×5-832=663594+657=1251223+93+668=984385+365-284=466159×(69-64)=795436-92-209=135307+764=1071890-43+295=1142369+(218-72)=515276+(209-148)=337841-(220+500)=121567+818=1385300×2=600378-(484-426)=320627-401+164=390560-192-308=60219-(75-28)=172493-(354+69)=70449+16×6=545981+(635-299)=131750×3=150437+127×4=945451+424=875575-60=515309×4-765=471652×9=5868225+(244-179)=290362-(116+178)=686/8+2/8=1612-264-217=13181+(483-187)=377128×5-210=430837-(992-679)=524472-338=134106×(505-499)=636371-37×4=223424-47×7=9532+99=131261+39×7=534610-(924-612)=298175×3=525200+237+467=904392-63-272=57841+991+909=2741203-32×5=43674-48×4=482220+(334-303)=251718-(22+228)=468125×2+985=12351/6+3/6=4/6441-353+394=48212×6=72121+121+329=571719+173×4=1411232+56=288706-368=338484-410=74412-250=162407+(253-251)=409557+(862-228)=1191211×(495-492)=633850×3-88=2462920-288×3=56453-235-46=172202+(457-16)=643803-405-370=28497+(407-116)=788170+333+135=638107×2=214319×7-796=1437940-94×8=188910-784=126467+198×2=863779×5-422=3473394-(107+11)=276240×4-586=37489×8=712406+167×3=907455×2+139=104991+72-91=72172×(203-199)=688590+133-255=468275×2+730=1280497+694+506=1697415×2=830492-10-137=345237×2+260=734316-157+277=436114×(191-187)=456242×2+32=516909-406×2=97520-27×8=304403-(119+179)=105187+111×5=7424/9-2/9=2/9485-(150+200)=135842+196×2=123481×7-262=305844+(427-207)=1064463-(387-170)=246491-430=61530+830-61=1299842-(792-358)=408652-45×8=292370-286-59=25131-(405-348)=74998-742=256404-334+369=439284-209=75686-(115+283)=288870+69×3=1077131×5-53=602395-(143+122)=130915×(393-387)=5490902-(675-439)=666357+197+512=1066474-77-37=360136+633+102=871876-406-327=143402+59×5=697422-205=217480-208×2=64508+731-237=1002399-(217-81)=263922+850=1772730+(692-443)=979668-35-401=232496-44×3=364302+(254-221)=335318+284-235=367773-(109+75)=589789-298×2=19343+235+656=934162×(163-160)=486987+752+299=2038179+131-18=292747-417=330346-(476-394)=26483+19+295=397242-(285-199)=156113-(23+89)=1416-259=157348×2+72=768537-(812-632)=357864-(433+342)=89663+558=1221509×(404-401)=1527442-174×2=94987-386-271=330783+(182-126)=839264+443×2=1150641-74=567817-334-480=3248+(428-361)=315829×5=4145352+276+331=959497-(306+21)=170391-(184-151)=35814+166×2=346354+655-807=202485-14×4=429269+(260-204)=325747-(292+382)=73720×6-68=4252258+76+302=636395-(149-53)=299564-196×2=172143+295-111=327297×3-74=817312-(938-804)=178188-29=159173+65=238726-246+598=1078829×6=4974428+(459-413)=474477-119-272=8694×7-246=412457-171-95=191987-422=565226-(367-278)=137771-(877-383)=277828+801-798=831918+(829-178)=1569130+21+602=753373-327=46787×(702-697)=3935323-10×5=273