计算下面各题能简算的要简算．①（﹣）÷②×3+÷③+++④3﹣×﹣．
直接写出得数．============
计算下面各题．．
．
用自己喜欢的方法计算下面各题． 0.125+．
请写出下列各题的得数．======
﹣
）÷
×3+
÷
+
+
+
×
﹣
．
=
=
=
=
=
=
=
=
=
=
=
=
．
．
．
=
=
=
=
=
=
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