问题 解答题
脱式计算.
12×35÷281160÷58×17(985+233)÷58972-110×6.
答案

(1)12×35÷28,

=420÷28,

=15;

(2)1160÷58×17,

=20×17,

=340;

(3)(985+233)÷58,

=1218÷58,

=21;

(4)972-110×6,

=972-660,

=312.

单项选择题
单项选择题