问题 解答题
计算9
2
5
×425+4.25÷
1
60
=______.
答案

9

2
5
×425+4.25÷
1
60

=9.4×425+4.25×60,

=940×4.25+60×4.25,

=(940+60)×4.25,

=1000×4.25,

=4250.

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