题目内容
计算:4.8×17.4×6.25-37.5×0.174×5.
=______.
| ? |
| 3 |
4.8×17.4×6.25-37.5×0.174×5.
=48×1.74×6.25-3.75×1.74×
,
=300×1.74-
×
×1.74,
=300×1.74-20×1.74,
=(300-20)×1.74,
=280×1.74,
=487.2.
故答案为:487.2
| ? |
| 3 |
=48×1.74×6.25-3.75×1.74×
| 16 |
| 3 |
=300×1.74-
| 15 |
| 4 |
| 16 |
| 3 |
=300×1.74-20×1.74,
=(300-20)×1.74,
=280×1.74,
=487.2.
故答案为:487.2
练习册系列答案
相关题目