100以内加减法试卷
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简介
12 +16 =_____ 40 + 4 =_____ 47 +32 =_____ 46 +49 =_____ 6 + 17 =_____ 4 + 18 =____
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12 +16 =_____ 40 + 4 =_____ 47 +32 =_____ 46 +49 =_____ 6 + 17 =_____ 4 + 18 =____