问题 解答题
384+256×5960÷4-22657+246-357
296×3×2345+(263+455)+137712÷4÷2.
答案

(1)384+256×5,

=384+1280,

=1664;

(2)960÷4-22,

=240-22,

=218;

(3)657+246-357,

=657-357+246,

=300+246,

=546;

(4)296×3×2,

=888×2,

=1776;

(5)345+(263+455)+137,

=(345+455)+(263+137),

=800+400,

=1200;

(6)712÷4÷2,

=712÷(4×2),

=712÷8,

=89.

选择题
单项选择题 A1型题