问题 解答题
脱式计算
6.4×2.4+3.6
3.053-0.1×5.3
213.6÷0.8÷0.03135.96-9.1×5.6
15.6÷1.3×0.3732.84×2.6+3.46.
答案

(1)6.4×2.4+3.6

=15.36+3.6

=18.96;

(2)3.053-0.1×5.3

=3.053-0.53

=2.523;

(3)213.6÷0.8÷0.03

=267÷0.03

=8900;

(4)135.96-9.1×5.6

=135.96-50.96

=85;

(5)15.6÷1.3×0.37

=12×0.37

=4.44;

(6)32.84×2.6+3.46

=85.384+3.46

=88.844.

单项选择题
单项选择题