问题
解答题
列式计算.
(1)0.6除30.18的商再加上17.2,和是多少?
(2)50.01与2.5的差,乘2.8的积是多少?
答案
(1)30.18÷0.6+17.2,
=50.3+17.2,
=67.5.
答:和是67.5.
(2)(50.01-2.5)×2.8,
=47.51×2.8,
=133.028.
答:积是133.028.
列式计算.
(1)0.6除30.18的商再加上17.2,和是多少?
(2)50.01与2.5的差,乘2.8的积是多少?
(1)30.18÷0.6+17.2,
=50.3+17.2,
=67.5.
答:和是67.5.
(2)(50.01-2.5)×2.8,
=47.51×2.8,
=133.028.
答:积是133.028.