问题
解答题
列式计算.
(1)4.5乘7.1的积减去3.75除以1.5的商,差是多少?
(2)用1.32与0.24的差除以0.5,商是多少?
答案
(1)4.5×7.1-3.75÷1.5,
=31.95-2.5,
=29.45;
答:差是29.45.
(2)(1.32-0.24)÷0.5,
=1.08÷0.5,
=2.16;
答:商是2.16.
列式计算.
(1)4.5乘7.1的积减去3.75除以1.5的商,差是多少?
(2)用1.32与0.24的差除以0.5,商是多少?
(1)4.5×7.1-3.75÷1.5,
=31.95-2.5,
=29.45;
答:差是29.45.
(2)(1.32-0.24)÷0.5,
=1.08÷0.5,
=2.16;
答:商是2.16.