问题 填空题
(9.25-4.75)×4
0.691÷0.92+0.576÷0.92-0.267÷0.92
=______.
答案

(9.25-4.75)×4
0.691÷0.92+0.576÷0.92-0.267÷0.92

=[(9.25-4.75)×4]÷[0.691÷0.92+0.576÷0.92-0.267÷0.92]

=(4.5×4)÷[(0.691+0.576-0.267)÷0.92]

=18÷(1÷0.92)

=18÷1×0.92

=18×(1-0.08)

=18-1.44

=16.56.

故填:16.56.

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