问题 解答题
138×5+214496-(387-128)849-81÷9326×2×4.
答案

(1)138×5+214,

=690+214,

=904;

(2)496-(387-128),

=496-259,

=237;

(3)849-81÷9,

=849-9,

=840;

(4)326×2×4,

=652×4,

=2608.

单项选择题 A3/A4型题
名词解释