直接写得数38×89= 15+45= 1.03+0.07= 1﹣12﹣14= 14×25%= （13+1）÷113= 0.6：0.36= ．
用自己喜欢的方法计算下面各题．．
计算下面各题．．
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计算下面各题．=========
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