三位数加减法练习题 (2).doc

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1、291+362=653147+279=426394+422=816328+213=541287+412=699111+240=351297+293=590172+183=355378+408=786278+123=401358+148=506374+436=810256+133=389234+199=433158+262=420121+440=561153+204=357222+336=558158+396=554380+256=636172+331=503173+299=472164+401=565144+303=447246+435=681

2、344+271=615143+124=267355+292=647193+207=400244+133=377246+267=513218+100=318300+418=718220+206=426121+398=519343+260=603186+392=578377+150=527163+160=323287+493=780101+237=338291+322=613158+334=492359+363=722394+422=816328+213=541287+412=699111+240=351297+293=590172+183=355

3、378+408=786278+123=401358+148=506374+436=810256+133=389234+199=433158+262=420121+440=561153+204=357222+336=558158+396=554380+256=636172+331=503173+299=472164+401=565144+303=447246+435=681344+271=615143+124=267355+292=647193+207=400244+133=377246+267=513218+100=318300+418=718

4、220+206=426121+398=519343+260=603186+392=578377+150=527163+160=323287+493=780101+237=338291+322=613158+334=492359+363=722147+279=426394+422=816328+213=541287+412=699111+240=351297+293=590172+183=355378+408=786278+123=401358+148=506374+436=810256+133=389234+199=433158+262=420

5、121+440=561153+204=357222+336=558158+396=554380+256=636172+331=503173+299=472164+401=565144+303=447246+435=681344+271=615143+124=267355+292=647193+207=400244+133=377246+267=513218+100=318300+418=718220+206=426121+398=519343+260=603186+392=578377+150=527163+160=323287+493=780

6、101+237=338291+322=613158+334=492359+363=722147+279=426394+422=816328+213=541287+412=699111+240=351297+293=590172+183=355378+408=786278+123=401358+148=506374+436=810256+133=389234+199=433158+262=420121+440=561153+204=357222+336=558158+396=554380+256=636172+331=503173+299=472

7、164+401=565144+303=447246+435=681344+271=615143+124=267355+292=647193+207=400244+133=377246+267=513218+100=318300+418=718220+206=426121+398=519343+260=603186+392=578377+150=527163+160=323287+493=780101+237=338291+322=613158+334=492359+363=722147+279=426394+422=816328+213=541

8、287+412=699111+240=351297+293=590172+183=355378+408=786278+123=401358+148=5