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.
计算下面各题.
2.24×16.5÷0.69.9÷0.5÷2.212.6÷0.28-4.5.
(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.