问题 解答题

[20-(90.75÷6.6+2.25)]×11.6.

答案

[20-(90.75÷6.6+2.25)]×11.6,

=[20-(13.75+2.25)]×11.6,

=[20-16]×11.6,

=4×11.6,

=46.4.

单项选择题
单项选择题