问题 解答题

计算下面各题.

2.24×16.5÷0.69.9÷0.5÷2.212.6÷0.28-4.5.

答案

(1)2.24×16.5÷0.6,

=36.96÷0.6,

=61.6;

(2)9.9÷0.5÷2.2,

=9.9÷(0.5×2.2),

=9.9÷1.1,

=9;

(3)12.6÷0.28-4.5,

=45-4.5,

=40.5.

判断题
问答题 简答题