1000以内加减法,三位数加减法.docx

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1、51-19=531+72=432+144=198-129=880-404=179+407=334+236=702-33=954+34=30-5=127-92=354+437=489-226=537+348=461+378=328+327=981-232=24+111=857-692=979-134=685+296=805-146=498+240=831-457=408-338=155-141=254-148=740+44=828-309=523-309=755+235=529-228=602+192=749+87=832+118=893-546=781-745=892-130=225-62=1

2、7+143=478-369=662-279=844+65=877+96=814+57=311-182=93-9=915+1=437-50=91+241=841+10=162+578=433+393=179+624=407+548=369-72=956-471=900-754=346-156=819+15=618+71=895+58=855-30=406-204=167-95=323+234=810+73=681-456=385+377=929-0=541-219=326-96=347+144=746-76=25-6=927-593=163+168=502+355=47-22=334-268=6

3、83+121=793-223=312+142=290-282=801-20=841-430=572+314=963-500=522-383=884-782=798+159=237+375=974+20=888-395=992-659=901+59=962+30=696+59=890-230=756+51=114+849=51-20=108-19=551+252=872-220=427-325=368+17=829+26=581+232=865-817=529+212=345+520=954-207=775+108=571+286=699+141=446-279=940-610=615+204=

4、758-429=148+261=860-632=108-78=114-0=630-580=460+250=651+94=543+42=296-256=675+259=801-131=827+76=956+14=446+196=985+4=567+313=652-275=603+51=452-59=878-294=445-57=785-228=747-690=763+99=476-123=276+588=304-34=720-639=663+260=282+444=35+408=741+200=180+68=629+320=321+143=132-59=146+73=822+36=493+383

5、=916-332=897-615=583+29=54-33=599-197=618-69=651+326=662-148=20+970=898+IOl=938-533=955-250=796-601=112+838=921-278=311+92=402-306=106+283=800+137=505-174=575+214=83+367=739+22=817-124=383-351=332+372=828-130=157-0=895-311=409+144=851+8=420-69=256+467=219+433=741-106=680-178=539-437=36-1=365-121=528

6、-299=340+246=581+48=136+92=238-105=858+24=124-37=290+558=428-326=928-299=592-44=798+45=653+163=974-Ill=297-124=155-129=551+42=905-834=520+10=695-35=293+347=821+16=896+25=606+67=880-687=734-380=980-440=871-462=30+700=215+557=254-195=402-52=584-222=200+543=162-123=765-57=586-143=534-383=758+69=524-180

7、=382+270=843+154=926-338=859-138=508+384=878-437=746-115=467-20=140-1=645+127=14+231=958-36=886-9=815-65=242+99=84+31=835+50=653-320=748+47=256+447=706+35=758+101=638-216=340-171=399+204=666-433=775+48=60-27=772-681=846-462=826+2=925+42=472+60=658+110=438-109=184+697=777+202=611+282=815-3=87-23=424-

8、117=696+146=474+83=280-28=229-67=888-862=712+74=527+134=588-244=429-180=95-23=585+233=433-319=546+321=806+14=799-283=816-44=28+900=524-178=786+65=582-92=24-14=175-91=269+214=714+101=417-213=383-89=333+555=969+30=646-477=912-157=609-133=545+382=833-544=875-856=900-77=458+339=401+295=709+27=65-4=899-1

9、20=569+349=468-68=714-671=970-760=584-510=1000+37=545+56=474-309=951+24=588-52=683+220=952+31=494+243=850-682=358+84=905+68=566+349=627+291=389+207=474469=778-279=828+22=42-35=652+19=496+240=874-114=993-426=406+555=834+131=250+84=686-260=600-322=414+125=132+603=265+58=379+420=240+479=899+10=227+289=

10、68-68=410-33=741-668=699+27=878+21=505-498=936-117=240+79=302-222=390+179=109+876=923+46=338+14=374+546=213-194=727+10=512+213=128-1=418-160=667-120=2-0=680-632=243+225=531+270=142-66=478+146=569-319=911+83=926-518=54+119=380+244=884+30=249-20=50+620=747+131=315+516=791-678=52+679=370+368=517+227=39

11、8+65=735+74=121+497=22-9=476-180=938+35=205-27=680-78=456-282=38+742=597-134=261-190=640-453=277-98=437-291=243+103=332+644=169+543=251+166=886-844=288-200=729-216=118-8=604+8=689+252=351-7=993-114=913-852=501-174=626+3=154-144=260+66=461-103=187+355=946-908=510+316=77+145=748-63=380-226=718-99=893-

12、561=494-404=289-16=876+80=520-342=443+10=937+52=260+253=357+110=652+308=402+103=242+291=397-168=490-10=184+33=896-443=312-130=132-0=976+16=968+30=2+868=113-16=560+301=798+175=810-247=54+777=511-479=851-275=6+497=538+261=668-550=960+9=985+4=825-381=926+72=947+50=111-108=342+532=521+120=298-294=501-33=574-15=54-19=165+319=330-107=732+139=239+219=842+26=753-112=68+99=547-107=789-40=322+278=73+831=235-33=833+149=704+96=206-162=487-93=878-441=354-254=953-158=361+67=818+134=84-68=318+548=446+530=860+106=531+67=35-14=474+452+390=738+625-335=575+703+84=65-