问题 解答题
计算:4.8×17.4×6.25-37.5×0.174×5.
3
=______.
答案

4.8×17.4×6.25-37.5×0.174×5.

3

=48×1.74×6.25-3.75×1.74×

16
3

=300×1.74-

15
4
×
16
3
×1.74,

=300×1.74-20×1.74,

=(300-20)×1.74,

=280×1.74,

=487.2.

故答案为:487.2

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