问题 解答题

(1.23+4.25+7.27)÷3+16÷(2÷1.25)

答案

(1.23+4.25+7.27)÷3+16÷(2÷1.25),

=(5.48+7.27)÷3+16÷(2÷1.25),

=12.75÷3+16÷1.6,

=4.25+10,

=14.25.

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