问题 解答题

943-143×6

56×8÷7

553+176×2

366÷(54÷9)

答案

(1)943-143×6,

=943-858,

=85;

(2)56×8÷7,

=448÷7,

=64;

(3)553+176×2,

=553+352,

=905;

(4)366÷(54÷9),

=366÷6,

=61.

填空题
单项选择题