问题 解答题
脱式计算
32×46-5938×(62+17)320+80×525×12÷6.
答案

(1)32×46-59,

=1472-59,

=1413;

(2)38×(62+17),

=38×79,

=3002;

(3)320+80×5,

=320+400,

=720;

(4)25×12÷6,

=300÷6,

=50.

单项选择题
单项选择题