问题
解答题
计算下面各题.
63÷1.4÷3.6
80.64÷25.6-3.15
19.44÷2.7÷4.8
17.5÷12.5×1.4
18.952÷4.12+5.4
3.4×2.6÷8.84.
答案
(1)63÷1.4÷3.6,
=45÷3.6,
=12.5;
(2)80.64÷25.6-3.15,
=3.15-3.15,
=0;
(3)19.44÷2.7÷4.8,
=7.2÷4.8,
=1.5;
(4)17.5÷12.5×1.4,
=1.4×1.4,
=1.96;
(5)18.952÷4.12+5.4,
=4.6+5.4,
=10;
(6)3.4×2.6÷8.84,
=8.84÷8.84,
=1.