题目内容
计算：
=
= 0.22+
÷0.125﹣0.125×3
=0.04+
÷0.125﹣0.125×3.2
=0.04+
÷0.125﹣0.4
=0.04+8.75﹣0.4
=8.79﹣0.4
=8.39
÷0.125﹣0.125×3=0.04+
÷0.125﹣0.125×3.2=0.04+
÷0.125﹣0.4=0.04+8.75﹣0.4
=8.79﹣0.4
=8.39
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题目内容
=÷0.125﹣0.125×3÷0.125﹣0.125×3.2÷0.125﹣0.4