问题 选择题
36×0.25用(  )计算最简便.
A.36×0.5×0.5B.30×0.25+6×0.25
C.9×(4×0.25)
答案

36×0.25,

=9×4×0.25,

=9×(4×0.25),

=9×1,

=9.

故选:C.

综合题
单项选择题