题目内容
74.96×0.4的积保留一位小数的近似值是( )
| A.29.9 | B.29.0 | C.30.0 | D.31.0 |
根据题意可得:
74.96×0.4=29.984;
29.984≈30.0.
故选:C.
74.96×0.4=29.984;
29.984≈30.0.
故选:C.
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题目内容
| A.29.9 | B.29.0 | C.30.0 | D.31.0 |