问题 选择题
下面计算中错误的是(  )
A.4.4×0.25=4×0.25+0.4×0.25
B.4.4×0.25=0.25×4×1.1
C.4.4×0.25=4×0.25+0.4×1
答案

4.4×0.25,

=4×0.25+0.4×0.25,

=1+0.1,

=1.1;

或4.4×0.25,

=(4×0.25)×1.1,

=1×1.1,

=1.1;

故选:C.

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