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651×3-414=674-406=927-320-582=425+116=280-33=399-(68+241)=416-104-129=436-145×2=964+884-320=740-703=543-86×2=935×6=110×6-567=106+338+526=641×(423-414)=330-(19+208)=957-235×3=963-41-823=114+382×2=438-(208+136)=357-84-109=3/6-2/6=723-(148+397)=705-583+613=66-51+462=791×2-855=809+(525-21)=239×3-201=188+(272-102)=924-439+768=139-61-63=363+125+76=320-(225-151)=343-(98+206)=543-529+60=867+902-198=865-747=462-103-344=174×(88-85)=95×7+151=2/6+3/6=111+(912-35)=561-12-157=114+322=49×4+343=76+120×6=966-(261+653)=672-(45+254)=694×9=131×(420-415)=212+(456-370)=110×(30-22)=24+311×3=540+577-652=353-66+74=39+(214-197)=906-62×8=709-176-366=982+817+129=849×5-193=286×2-398=245+796=441-(68+83)=689+253×2=83+431+832=685×5-99=488+(491-228)=436-(53+163)=195-33×5=431×2-696=452-232+236=832-393+625=399-213-142=684-84×7=129×(18-11)=70×(237-231)=193+55=4/7-1/7=120+(659-573)=215+119×4=36×3-84=92-21×2=218×(912-905)=149-(73+25)=24×6+446=491-(93+282)=503-234=77×9=203+246-434=726×(346-343)=219+232-151=52-(105-61)=443+(399-383)=869-234-505=901-576=1/8+3/8=297-198+15=165×2+40=498-48×5=673-66=24+74×2=444×2-633=356+179×2=697+385-467=131×6-10=819+492×2=191×4-139=304×2=223+107=403-(87+160)=671-(122+17)=803×(41-32)=933-(604-380)=929-(606-56)=594×(684-681)=306-276+463=484-423+349=704-(134+249)=159×7-176=317+(364-151)=146+37=48+292+517=295+94×6=126+235=305-78=468-(437-67)=317+172-295=242-197=449×2=137×(58-54)=602-340-184=675-94×7=295-66×4=762+994+830=170-102+53=925+469+323=470-72×4=793+851+303=262-187=371-138×2=597-124×4=857-(348+258)=522-(471-420)=34×9+750=222×4=792-(257+157)=182×(745-739)=326-(24+17)=132×2=208-108+365=404-60×4=815-(188+335)=331-77×2=258+209=388-85×3=137+180=297-59-70=699×(356-351)=409-213-174=981-(333+605)=509+(756-576)=218+98=444×2-641=448-339+175=102+339+178=112+291=754-(14+133)=20+336×2=858+199+930=408×2-357=433-(234+62)=283-(198+24)=437-(55+60)=413-(218+127)=207+285-258=201-39×4=237+228=220-(653-631)=213×(843-834)=54+138=487-27×4=803-(305+290)=174+155-86=903-(190+447)=111×2+271=843-(929-298)=566×9=925-(48+603)=80×3=707-(821-518)=769×(792-789)=140×4-280=451-24×3=172+217-239=4/8+3/8=2/8+5/8=80+229-158=355×7=166-161+197=209-(468-325)=185-42+234=177×4=792-398=269+(255-69)=526+464-987=661-439=254+63+190=968×2=964-315+455=53+175=906+(455-106)=966+(491-102)=431×2+666=535-71×4=157-106+174=132-(439-428)=725×2-566=681-(205+204)=85+330=593-91×2=442-81×4=298-10×2=1/10+7/10=578+(937-203)=594×(317-312)=981-(451-219)=388+(412-138)=389-79×2=13×9+437=83+(239-212)=171×9-15=776×3-533=146-104=158+(513-180)=665+768=244+105=137+(776-326)=248+219+72=259-110-97=35×3+358=294+202-309=101×(346-341)=433-271+42=795-(162+391)=716+161=10+167-79=107+(449-61)=69+822+145=310-107+89=432×2=946-(672+115)=70×6+190=453+17-346=879×(901-896)=236+54-182=198×2-198=259×6-703=208+124+488=540×5=405-(958-659)=684+310+833=877+976-673=372-(495-409)=622+80+49=702-581-111=640-588=658+572-204=146+39-124=285-95×3=243+99=359-91-127=495+353-92=409×2+93=422-254=490-269+982=68×5+159=485×2-474=461-(90+352)=393-(394-172)=243-(60+129)=209-37=501-213+548=134+387+144=69×(38-35)=156×(136-133)=566-26+74=18+(271-71)=352-(234+104)=351-(88+11)=442-(181-147)=471-49×3=266+(480-53)=356-43×2=427+50×9=234×2=197+645=260+145-38=249×7=166×2=901×8=347+190+106=945-157-417=16+246+513=491-53×3=311×2-20=108×6=583-520=428×2=28×(309-300)=23+416+148=981-271-575=499-107-178=66+102=452-165=120+44+484=804-66=477-(131-116)=395-(411-215)=416+(498-283)=819-437+425=351+28×6=856-71=765+236=239-(199-73)=453-45-92=210-160+450=537-505+786=604-294-22=75×8-538=498-(620-153)=291-(295-208)=935-238-199=462+787-718=2/8+4/8=987+(754-642)=295-281=194+(433-183)=428-(89+217)=180+857+494=219-144+800=82+125×7=691+640-149=373+160×4=153×5+867=493-63×4=186+297+468=895-46=295+225+222=724-(643-138)=480+(261-180)=976-138-829=147×4-369=460+29-177=754-467=113×7=926-131-73=454-56=613×3=356-127×2=473+788-207=615×4-181=24+107=51+200+564=464-329-133=315-15×7=898×7-54=481-225=244+288×3=98+363=102-(420-416)=758-(217-16)=1/3+2/3=371-(224+86)=323+90=264-137=995×4=659+782+434=875+(318-279)=560+495=287-32×8=179×3=836+878=607-(497-116)=349+428+150=158-(223-163)=295+(404-248)=697-(667-374)=647×2-712=506×4-923=2/3-1/3=259+654=387-139+341=393×2=34×(109-103)=81×3=230+449+164=227+126=152-(440-325)=493-18+396=470-128-331=916+954+592=137+(745-192)=301-74×2=905-164-110=450-136-43=42+(321-275)=548-406=270+48×2=781-49×8=44+118×7=446-(326-209)=114×7=351-(201-117)=448-(463-285)=245+(546-256)=450×2=423+82+353=870×9=435-71+39=177×(398-391)=537+684=99×6-112=98-47=421-36-366=177+238=31×8+224=4/8-3/8=722+524+590=57×(255-248)=904+433-390=86+227=53+368-90=104+(530-24)=848×7-232=423-20×6=407+126+322=638+387=507+150-453=4/8-1/8=403-193+266=711+(829-320)=655+90+408=898-86+989=210+505=62+306=408-330+418=53×(120-112)=411-355-21=230+174-171=318+186+239=345+(272-239)=384×5=233×4=182-106=816+(574-334)=191+206-178=463+(353-65)=237+236-329=883-59×9=453-(96+203)=79+34+296=374-330=284-246=778+422-695=203×(246-243)=690-132×2=1/5+2/5=206+160-166=153+523+22=377+475=663-128×2=62×4=320+117=636-265-282=392-(111+260)=325-94-103=3/8-1/8=259-(347-201)=704-292+866=401-118=850×9=3/6-1/6=254+139=608×6-413=908+306-370=672+360+296=911-(138+662)=282-29×4=171×(484-480)=385-261-47=4/9-2/9=650-134×2=332-227=998-122-502=342-191=971-659+901=344-110+65=500×2-871=921-224+536=978-(214+489)=740-231+817=273×(175-172)=140×6=465+(490-41)=481-179-107=114-98=997×(511-508)=868+131+918=262-(44+174)=373-27×4=45+52=54×5-179=391+(264-247)=361-221-134=227+233+380=275×(560-554)=296×2+132=372+314×2=494-(238+67)=185×(68-65)=292+(60-24)=403-167=517-337=141-(119-36)=490-(218+228)=93+134=502×8=627×(373-364)=580-105+995=77+(391-10)=45+78+690=114×(356-350)=288+140+355=317+(478-266)=440-55=170-58×2=29×(178-172)=758-450=70+(387-22)=864-(660-528)=603-255-269=31+(953-723)=68+(876-82)=975-(854-686)=216-(455-408)=408-397+359=227-45=622+343+19=52+601+193=224+554=438-427+224=293+76-103=44×9+49=218+197-313=373-196-66=334-262+266=149+618=163×4+57=379+215×2=119+62-180=827-(355+164)=718-546-22=887+341+400=90×4=772+162×5=277-(351-329)=546+83+13=85-41=829-(278-156)=324-37×7=43×(64-59)=627-88×3=403-53×4=18×(260-252)=13×6+335=118×(74-70)=50+262=449+335×2=413-321=392×6=585-(243+341)=66×(436-427)=172-(370-230)=991-231-750=868-102-311=277-245+657=281×(389-386)=352-219=207×3=206-(117-66)=31×4+221=512×4-856=894×5=168×(933-927)=459-(352-30)=424-17=904×9=473-36-11=596+(472-392)=466-33×8=436+(444-169)=6/8-1/8=677+157×4=619-(371-55)=182×5=916-830=333+119=348+33-11=150×2=230×2-290=931+827+828=703+(913-224)=132×5-469=424-217-203=707+128×2=92+354+456=4/6-1/6=126-(233-156)=409-(203-12)=248+523+599=974-687+913=808-58×7=148+23-171=63+11×9=522-(915-874)=437+52×5=399-40-12=516+776+238=471-416-50=935+542-631=729-292=131+(208-192)=67×9+343=838×8-246=797+660-896=30+(418-79)=485-148-37=661+439-47=203+274=975-290-203=280-92×2=168+118=994×(199-190)=397+72-354=916+(914-706)=153×3-71=725+674-473=619×(265-260)=526×5-858=375-(129+27)=897×(17-12)=202-113+206=61×4-142=567+984+102=888+260=484-14×3=444×5=939+882=204-73+708=899-265+104=837×3-940=100×9-684=316-(232-33)=223+681=789-731+893=395×(536-531)=665+105+103=118-20+385=296×(606-601)=499-61×3=129-(32+30)=696-(580-283)=24+100=90+(310-252)=475-37=493-118=484-389-61=4/7+2/7=580-42×9=266-(238-43)=430+(953-220)=603+632+732=456×(786-780)=177-147=972-135-808=305-248+196=201×4-71=663×(210-204)=61×(438-434)=27×2=422-189=113×7+279=946-264-658=4/5-1/5=123-99+280=573×7=511+881-485=365-355+193=24+373-94=830+603-951=663+202=122+279-42=892-(298+551)=941×3=105×4-293=469×2-530=92×9=44+89=154-13×3=258+(284-15)=260+(449-146)=891-92=932-115×4=539×(926-923)=153×2+500=28×3=146+48×9=381+56-350=359-36=458-312=49×8=418×6=383+629=949-19×9=54×2+868=53×6-39=207+201=352+75=114×8-476=795-542=318-(979-959)=31+181-79=109+242=105+56=77+408-370=735-(37+236)=292-(916-718)=140×5=449+(595-303)=406-16×5=262×3=995-(223+334)=451+853-371=235-138=150×6-144=80+569-358=282-37×7=156+104+715=405+(232-134)=89×(246-239)=25×4+413=420×3-561=480+(491-364)=779-(859-475)=385-(484-223)=229-(102+36)=4/6+2/6=687-(829-188)=790-246×3=562-(328+96)=265-182+330=136-46+24=608+94×2=215-180+151=948-702-37=726-417-259=295+860=479-27=990×(772-765)=80×8+187=445-156-217=922-(493+236)=408-(171-124)=428-168-70=766×9-762=947-(784+96)=467+(455-112)=766+28-407=202+316×2=916-485+630=631×2=571+835+479=376+991-724=93-72+737=394-393+489=810×(450-445)=337-325+353=3/8+2/8=98×2+185=109×9=591+205-20=415-(96-38)=112×(61-54)=626-(295+129)=881-553=676×7-241=730+(962-457)=193×2=943-473-17=956+527+73=336×2+73=943+368-976=225-(254-63)=630×(789-782)=163×3+864=187×8-915=884×(982-973)=375-331+49=162×8-702=72×(104-101)=323-130×2=286-134-84=350×5-168=914+35-936=894-(341+394)=496-478+172=120×7=415-292-111=19+317+502=407-(100+126)=358-(141-75)=495-(81+95)=348-(41+121)=648+457+415=829-802=83×(73-69)=489-(417+37)=137×6-48=404-145-250=338-70=345-(293-112)=426+(987-633)=964-397-256=114×5-546=82×(454-448)=537×(548-539)=20×7+487=167-(441-354)=3/9+5/9=176+132=349-114×3=133×2=200×2-181=712-166=82+558+967=45×2+156=224-(492-432)=584+273=121×3=463+(457-350)=184×4-245=238+141-378=842+601-259=589-63×8=71+296+360=80+937+41=43×(271-262)=790×7-672=4/8-2/8=282-57-104=672×3=118+235×2=403×2=187+481×2=参考答案651×3-414=1539674-406=268927-320-582=25425+116=541280-33=247399-(68+241)=90416-104-129=183436-145×2=146964+884-320=1528740-703=37543-86×2=371935×6=5610110×6-567=93106+338+526=970641×(423-414)=5769330-(19+208)=103957-235×3=252963-41-823=99114+382×2=878438-(208+136)=94357-84-109=1643/6-2/6=1/6723-(148+397)=178705-583+613=73566-51+462=477791×2-855=727809+(525-21)=1313239×3-201=516188+(272-102)=358924-439+768=1253139-61-63=15363+125+76=564320-(225-151)=246343-(98+206)=39543-529+60=74867+902-198=1571865-747=118462-103-344=15174×(88-85)=52295×7+151=8162/6+3/6=5/6111+(912-35)=988561-12-157=392114+322=43649×4+343=53976+120×6=796966-(261+653)=52672-(45+254)=373694×9=6246131×(420-415)=655212+(456-370)=298110×(30-22)=88024+311×3=957540+577-652=465353-66+74=36139+(214-197)=56906-62×8=410709-176-366=167982+817+129=1928849×5-193=4052286×2-398=174245+796=1041441-(68+83)=290689+253×2=119583+431+832=1346685×5-99=3326488+(491-228)=751436-(53+163)=220195-33×5=30431×2-696=166452-232+236=456832-393+625=1064399-213-142=44684-84×7=96129×(18-11)=90370×(237-231)=420193+55=2484/7-1/7=3/7120+(659-573)=206215+119×4=69136×3-84=2492-21×2=50218×(912-905)=1526149-(73+25)=5124×6+446=590491-(93+282)=116503-234=26977×9=693203+246-434=15726×(346-343)=2178219+232-151=30052-(105-61)=8443+(399-383)=459869-234-505=130901-576=3251/8+3/8=4/8297-198+15=114165×2+40=370498-48×5=258673-66=60724+74×2=172444×2-633=255356+179×2=714697+385-467=615131×6-10=776819+492×2=1803191×4-139=625304×2=608223+107=330403-(87+160)=156671-(122+17)=532803×(41-32)=7227933-(604-380)=709929-(606-56)=379594×(684-681)=1782306-276+463=493484-423+349=410704-(134+249)=321159×7-176=937317+(364-151)=530146+37=18348+292+517=857295+94×6=859126+235=361305-78=227468-(437-67)=98317+172-295=194242-197=45449×2=898137×(58-54)=548602-340-184=78675-94×7=17295-66×4=31762+994+830=2586170-102+53=121925+469+323=1717470-72×4=182793+851+303=1947262-187=75371-138×2=95597-124×4=101857-(348+258)=251522-(471-420)=47134×9+750=1056222×4=888792-(257+157)=378182×(745-739)=1092326-(24+17)=285132×2=264208-108+365=465404-60×4=164815-(188+335)=292331-77×2=177258+209=467388-85×3=133137+180=317297-59-70=168699×(356-351)=3495409-213-174=22981-(333+605)=43509+(756-576)=689218+98=316444×2-641=247448-339+175=284102+339+178=619112+291=403754-(14+133)=60720+336×2=692858+199+930=1987408×2-357=459433-(234+62)=137283-(198+24)=61437-(55+60)=322413-(218+127)=68207+285-258=234201-39×4=45237+228=465220-(653-631)=198213×(843-834)=191754+138=192487-27×4=379803-(305+290)=208174+155-86=243903-(190+447)=266111×2+271=493843-(929-298)=212566×9=5094925-(48+603)=27480×3=240707-(821-518)=404769×(792-789)=2307140×4-280=280451-24×3=379172+217-239=1504/8+3/8=7/82/8+5/8=7/880+229-158=151355×7=2485166-161+197=202209-(468-325)=66185-42+234=377177×4=708792-398=394269+(255-69)=455526+464-987=3661-439=222254+63+190=507968×2=1936964-315+455=110453+175=228906+(455-106)=1255966+(491-102)=1355431×2+666=1528535-71×4=251157-106+174=225132-(439-428)=121725×2-566=884681-(205+204)=27285+330=415593-91×2=411442-81×4=118298-10×2=2781/10+7/10=8/10578+(937-203)=1312594×(317-312)=2970981-(451-219)=749388+(412-138)=662389-79×2=23113×9+437=55483+(239-212)=110171×9-15=1524776×3-533=1795146-104=42158+(513-180)=491665+768=1433244+105=349137+(776-326)=587248+219+72=539259-110-97=5235×3+358=463294+202-309=187101×(346-341)=505433-271+42=204795-(162+391)=242716+161=87710+167-79=98107+(449-61)=49569+822+145=1036310-107+89=292432×2=864946-(672+115)=15970×6+190=610453+17-346=124879×(901-896)=4395236+54-182=108198×2-198=198259×6-703=851208+124+488=820540×5=2700405-(958-659)=106684+310+833=1827877+976-673=1180372-(495-409)=286622+80+49=751702-581-111=10640-588=52658+572-204=1026146+39-124=61285-95×3=0243+99=342359-91-127=141495+353-92=756409×2+93=911422-254=168490-269+982=120368×5+159=499485×2-474=496461-(90+352)=19393-(394-172)=171243-(60+129)=54209-37=172501-213+548=836134+387+144=66569×(38-35)=207156×(136-133)=468566-26+74=61418+(271-71)=218352-(234+104)=14351-(88+11)=252442-(181-147)=408471-49×3=324266+(480-53)=693356-43×2=270427+50×9=877234×2=468197+645=842260+145-38=367249×7=1743166×2=332901×8=7208347+190+106=643945-157-417=37116+246+513=775491-53×3=332311×2-20=602108×6=648583-520=63428×2=85628×(309-300)=25223+416+148=587981-271-575=135499-107-178=21466+102=168452-165=287120+44+484=648804-66=738477-(131-116)=462395-(411-215)=199416+(498-283)=631819-437+425=807351+28×6=519856-71=785765+236=1001239-(199-73)=113453-45-92=316210-160+450=500537-505+786=818604-294-22=28875×8-538=62498-(620-153)=31291-(295-208)=204935-238-199=498462+787-718=5312/8+4/8=6/8987+(754-642)=1099295-281=14194+(433-183)=444428-(89+217)=122180+857+494=1531219-144+800=87582+125×7=957691+640-149=1182373+160×4=1013153×5+867=1632493-63×4=241186+297+468=951895-46=849295+225+222=742724-(643-138)=219480+(261-180)=561976-138-829=9147×4-369=219460+29-177=312754-467=287113×7=791926-131-73=722454-56=398613×3=1839356-127×2=102473+788-207=1054615×4-181=227924+107=13151+200+564=815464-329-133=2315-15×7=210898×7-54=6232481-225=256244+288×3=110898+363=461102-(420-416)=98758-(217-16)=5571/3+2/3=1371-(224+86)=61323+90=413264-137=127995×4=3980659+782+434=1875875+(318-279)=914560+495=1055287-32×8=31179×3=537836+878=1714607-(497-116)=226349+428+150=927158-(223-163)=98295+(404-248)=451697-(667-374)=404647×2-712=582506×4-923=11012/3-1/3=1/3259+654=913387-139+341=589393×2=78634×(109-103)=20481×3=243230+449+164=843227+126=353152-(440-325)=37493-18+396=871470-128-331=11916+954+592=2462137+(745-192)=690301-74×2=153905-164-110=631450-136-43=27142+(321-275)=88548-406=142270+48×2=366781-49×8=38944+118×7=870446-(326-209)=329114×7=798351-(201-117)=267448-(463-285)=270245+(546-256)=535450×2=900423+82+353=858870×9=7830435-71+39=403177×(398-391)=1239537+684=122199×6-112=48298-47=51421-36-366=19177+238=41531×8+224=4724/8-3/8=1/8722+524+590=183657×(255-248)=399904+433-390=94786+227=31353+368-90=331104+(530-24)=610848×7-232=5704423-20×6=303407+126+322=855638+387=1025507+150-453=2044/8-1/8=3/8403-193+266=476711+(829-320)=1220655+90+408=1153898-86+989=1801210+505=71562+306=368408-330+418=49653×(120-112)=424411-355-21=35230+174-171=233318+186+239=743345+(272-239)=378384×5=1920233×4=932182-106=76816+(574-334)=1056191+206-178=219463+(353-65)=751237+236-329=144883-59×9=352453-(96+203)=15479+34+296=409374-330=44284-246=38778+422-695=505203×(246-243)=609690-132×2=4261/5+2/5=3/5206+160-166=200153+523+22=698377+475=852663-128×2=40762×4=248320+117=437636-265-282=89392-(111+260)=21325-94-103=1283/8-1/8=2/8259-(347-201)=113704-292+866=1278401-118=283850×9=76503/6-1/6=2/6254+139=393608×6-413=3235908+306-370=844672+360+296=1328911-(138+662)=111282-29×4=166171×(484-480)=684385-261-47=774/9-2/9=2/9650-134×2=382332-227=105998-122-502=374342-191=151971-659+901=1213344-110+65=299500×2-871=129921-224+536=1233978-(214+489)=275740-231+817=1326273×(175-172)=819140×6=840465+(490-41)=914481-179-107=195114-98=16997×(511-508)=2991868+131+918=1917262-(44+174)=44373-27×4=26545+52=9754×5-179=91391+(264-247)=408361-221-134=6227+233+380=840275×(560-554)=1650296×2+132=724372+314×2=1000494-(238+67)=189185×(68-65)=555292+(60-24)=328403-167=236517-337=180141-(119-36)=58490-(218+228)=4493+134=227502×8=4016627×(373-364)=5643580-105+995=147077+(391-10)=45845+78+690=813114×(356-350)=684288+140+355=783317+(478-266)=529440-55=385170-58×2=5429×(178-172)=174758-450=30870+(387-22)=435864-(660-528)=732603-255-269=7931+(953-723)=26168+(876-82)=862975-(854-686)=807216-(455-408)=169408-397+359=370227-45=182622+343+19=98452+601+193=846224+554=778438-427+224=235293+76-103=26644×9+49=445218+197-313=102373-196-66=111334-262+266=338149+618=767163×4+57=709379+215×2=809119+62-180=1827-(355+164)=308718-546-22=150887+341+400=162890×4=360772+162×5=1582277-(351-329)=255546+83+13=64285-41=44829-(278-156)=707324-37×7=6543×(64-59)=215627-88×3=363403-53×4=19118×(260-252)=14413×6+335=413118×(74-70)=47250+262=312449+335×2=1119413-321=92392×6=2352585-(243+341)=166×(436-427)=594172-(370-230)=32991-231-750=10868-102-311=455277-245+657=689281×(389-386)=843352-219=133207×3=621206-(117-66)=15531×4+221=345512×4-856=1192894×5=4470168×(933-927)=1008459-(352-30)=137424-17=407904×9=8136473-36-11=426596+(472-392)=676466-33×8=202436+(444-169)=7116/8-1/8=5/8677+157×4=1305619-(371-55)=303182×5=910916-830=86333+119=452348+33-11=370150×2=300230×2-290=170931+827+828=2586703+(913-224)=1392132×5-469=191424-217-203=4707+128×2=96392+354+456=9024/6-1/6=3/6126-(233-156)=49409-(203-12)=218248+523+599=1370974-687+913=1200808-58×7=402148+23-171=063+11×9=162522-(915-874)=481437+52×5=697399-40-12=347516+776+238=1530471-416-50=5935+542-631=846729-292=437131+(208-192)=14767×9+343=946838×8-246=6458797+660-896=56130+(418-79)=369485-148-37=300661+439-47=1053203+274=477975-290-203=482280-92×2=96168+118=286994×(199-190)=8946397+72-354=115916+(914-706)=1124153×3-71=388725+674-473=926619×(265-260)=3095526×5-858=1772375-(129+27)=219897×(17-12)=4485202-113+206=29561×4-142=102567+984+102=1653888+260=1148484-14×3=442444×5=2220939+882=1821204-73+708=839899-265+104=738837×3-940=1571100×9-684=216316-(232-33)=117223+681=904789-731+893=951395×(536-531)=1975665+105+103=873118-20+385=483296×(606-601)=1480499-61×3=316129-(32+30)=67696-(580-283)=39924+100=12490+(310-252)=148475-37=438493-118=375484-389-61=344/7+2/7=6/7580-42×9=202266-(238-43)=71430+(953-220)=1163603+632+732=1967456×(786-780)=2736177-147=30972-135-808=29305-248+196=253201×4-71=733663×(210-204)=397861×(438-434)=24427×2=54422-189=233113×7+279=1070946-264-658=244/5-1/5=3/5123-99+280=304573×7=4011511+881-485=907365-355+193=20324+373-94=303830+603-951=482663+202=865122+279-42=359892-(298+551)=43941×3=2823105×4-293=127469×2-530=40892×9=82844+89=133154-13×3=115258+(284