题目内容
脱式计算.
| 100-70÷5 | 216×5÷3 | (33+75)÷9. |
(1)100-70÷5,
=100-14,
=86;
(2)216×5÷3,
=1080÷3,
=360;
(3)(33+75)÷9,
=108÷9,
=12.
=100-14,
=86;
(2)216×5÷3,
=1080÷3,
=360;
(3)(33+75)÷9,
=108÷9,
=12.
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