【文档说明】苏教版数学二年级下册《1000以内加减法口算》练习题(2)(无答案).doc,共(2)页,12.500 KB,由小喜鸽上传
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1000以内的加、减法421-348=800-695=737-520=800-507=700-453=501+389=963-804=169+450=34+678=517-348=405-228=746+163=352+13
5=267+395=343+588=474+209=115+267=485+637=602-336=300-185=900-461=459-68=556-379=340-153=319+250=326+588=800-695
=663+282=208-129=239+571=165+78=755+155=754-592=437+142=293-156=47+216=503+108=702-564=205+89=409+394=439+55
7=666+286=702-173=575+322=854-592=437+142=293-156=112+847=503+108=702-564=205+89=409+394=745-679=549+867=528-89=301-84=629+240=927-254=628
-255=538+71=854-592=437+142=293-156=51+849=