问题 解答题
计算下列各题.

38.83÷4.4-7.85
16.8+14.7÷0.72.48+4.832÷1.6
0.64÷1.6÷0.53.2×6.5÷0.262.61÷1.8×0.4.
答案

(1)38.83÷4.4-7.85,

=8.825-7.85,

=0.975;

(2)16.8+14.7÷0.7,

=16.8+21,

=37.8;

(3)2.48+4.832÷1.6,

=2.48+3.02,

=5.5;

(4)0.64÷1.6÷0.5,

=0.4÷0.5,

=0.8;

(5)3.2×6.5÷0.26,

=20.8÷0.26,

=80;

(6)2.61÷1.8×0.4,

=1.45×0.4,

=0.58.

单项选择题
问答题 简答题