问题 解答题
计算下面各题:
356+75×4809×3-9002100-450×4(500-437)÷8.
答案

(1)356+75×4,.

=356-300,

=56;

(2)809×3-900,

=2427-900,

=1527;

(3)2100-450×4,

=2100-1800,

=300;

(4)(500-437)÷8,

=63÷8,

=7…7.

单项选择题
单项选择题