问题
解答题
列式计算
(1)0.25乘0.14的积再加上0.09,和是多少?
(2)2.1减去1.54除以0.385的商,差是多少?
答案
(1)0.25×0.14+0.09,
=0.035+0.09,
=0.125;
答:和是0.125.
(2)2.1-1.54÷0.385,
=2.1-4,
=-1.9;
答:差是-1.9.
列式计算
(1)0.25乘0.14的积再加上0.09,和是多少?
(2)2.1减去1.54除以0.385的商,差是多少?
(1)0.25×0.14+0.09,
=0.035+0.09,
=0.125;
答:和是0.125.
(2)2.1-1.54÷0.385,
=2.1-4,
=-1.9;
答:差是-1.9.