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计算:4.8×17.4×6.25-37.5×0.174×5.
3
=______.
人气:153 ℃ 时间:2020-01-31 12:35:26
解答
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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