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根据钱币的值及人数完成钱币的除法。
根据图中的物体写出乘法算式
Addition and Subtraction - Math
1. 100以内的加法(完成加法)
1. 完成三个数目的连减法。
认识乘法(2&3) 连一连,完成乘法。
Division by 3 and 6