题目内容
[(4.52+5.18)×0.5-0.02]÷0.3+(
+
).
| 1 |
| 4 |
| 3 |
| 4 |
[(4.52+5.18)×0.5-0.02]÷0.3+(
+
),
=[9.7×0.5-0.02]÷0.3+1,
=[4.85-0.02]÷0.3+1,
=4.83÷0.3+1,
=16.1+1,
=17.1.
| 1 |
| 4 |
| 3 |
| 4 |
=[9.7×0.5-0.02]÷0.3+1,
=[4.85-0.02]÷0.3+1,
=4.83÷0.3+1,
=16.1+1,
=17.1.
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