问题 解答题
(42+68)÷3510÷5÷389+11×7
104×6÷3726-160÷4360÷(2×3)
答案

(1)(42+68)÷3,

=110÷3,

=36…2;

(2)510÷5÷3,

=102÷3,

=34;

(3)89+11×7,

=89+77,

=166;

(4)104×6÷3,

=624÷3,

=208;

(5)726-160÷4,

=726-40,

=686;

(6)360÷(2×3),

=360÷6,

=60.

单项选择题
单项选择题