下载后可任意编辑小学二年级三位数加减法练习题【篇一】小学二年级三位数加减法练习题576-140=593-136=671-102=3+613=18+237=847-469=786-351=455+310=242+558=540+278=224+542=947-680=431+348=471-341=128+835=138+790=959-764=268+682=995-703=136+688=797-653=699+223=345+402=958-587=857-792=921-488=849-652=709-503=950-688=244+399=776-611=516+381=623-294=66+166=998-964=310-288=516+196=492+333=526-54=641+972=180+625=121+206=274+503=140-138=170+316=873-725=980-165=49+943=531+294=979-789=【篇二】小学二年级三位数加减法练习题1、笔算下面各题141-69=222-158=473-184=378-255=486-305=490-246=471-185=806-37=370-81=721-188=849-337=235-187=454-266=327-148=407-225=440-396=448-59=412-28=416-151=352-173=下载后可任意编辑436-77=350-86=737-569=300-182=463-97=401-336=726-538=803-265=675-138=411-259=412-229=943-435=303-297=462-176=477-178=735-289=708-223=810-154=870-383=800-325638+291=534-391=672+1