题目内容
计算:99×
-0.625×68+6.25×0.1=______.
| 5 |
| 8 |
99×
-0.625×68+6.25×0.1,
=99×0.625-0.625×68+0.625×1,
=(99-68+1)×0.625,
=32×0.625,
=4×8×0.625,
=4×5,
=20;
故答案为:20.
| 5 |
| 8 |
=99×0.625-0.625×68+0.625×1,
=(99-68+1)×0.625,
=32×0.625,
=4×8×0.625,
=4×5,
=20;
故答案为:20.
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