【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(9)(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34+678=517-348=405-228=746+163=700-493=521+189=923-804=169+450=700-453=521+389=923-804=169+450=352
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201-129=231+571=161+78=759+159=219+250=226+588=800-625=263+282=459-68=556-389=340-253=661-461=578-129=259+571=175+78=758+155=273+108=775-567=105+29=
39+394=363+204=174+327=562-136=400-185=705-679=549+867=518-189=301-84=726+598=737-520=981-507=693-495=34+678=517-348=405-28=746+163
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