问题 解答题
脱式计算
50.4×1.9-1.8                      
3.76×0.25+25.8
答案

(1)50.4×1.9-1.8,

=95.76-1.8,

=93.96;

(2)3.76×0.25+25.8,

=0.94+25.8,

=26.74.

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