问题
解答题
计算下面各题.
|
答案
(1)0.8×6.3-0.8×3.3,
=0.8×(6.3-3.3),
=0.8×3,
=2.4;
(2)21.36÷0.8-12.9,
=26.7-12.9,
=13.8;
(3)7.28+3.2÷2.5,
=7.28+1.28,
=8.56.
计算下面各题.
|
(1)0.8×6.3-0.8×3.3,
=0.8×(6.3-3.3),
=0.8×3,
=2.4;
(2)21.36÷0.8-12.9,
=26.7-12.9,
=13.8;
(3)7.28+3.2÷2.5,
=7.28+1.28,
=8.56.