题目内容
计算下面各题.
| 100-100÷4 | (180+720)÷9 | 108÷3×42. |
(1)100-100÷4,
=100-25,
=75;
(2)(180+720)÷9,
=900÷9,
=100;
(3)108÷3×42,
=36×42,
=1512.
=100-25,
=75;
(2)(180+720)÷9,
=900÷9,
=100;
(3)108÷3×42,
=36×42,
=1512.
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