题目内容
计算:5÷2×
=______;(0.5+
)×
=______.
| 8 |
| 5 |
| 3 |
| 2 |
| 7 |
| 2 |
(1)5÷2×
,
=5×
×
,
=8×
,
=4;
(2)(0.5+
)×
,
=2×
,
=7;
故答案为:4,7.
| 8 |
| 5 |
=5×
| 8 |
| 5 |
| 1 |
| 2 |
=8×
| 1 |
| 2 |
=4;
(2)(0.5+
| 3 |
| 2 |
| 7 |
| 2 |
=2×
| 7 |
| 2 |
=7;
故答案为:4,7.
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