问题 解答题
脱式计算
265÷5×12
16×13÷8
18×53+46.6-0.8+4.3
612÷3-861.7-0.8-0.6.
答案

(1)265÷5×12

=53×12,

=636;

(2)16×13÷8

=208÷8,

=26;

(3)18×53+46

=954+46,

=1000;

(4)6-0.8+4.3

=5.2+4.3,

=9.5;

(5)612÷3-86

=204-86,

=118;

(6)1.7-0.8-0.6

=0.9-0.6,

=0.3.

单项选择题
单项选择题