问题
解答题
列式计算.
(1)34与20的和乘以48,积是多少?
(2)甲数是25,乙数比甲数的4倍还多18,乙数是多少?
答案
(1)(34+20)×48,
=54×48,
=2592;
答:积是2592.
(2)25×4+18,
=100+18,
=118;
答:乙数是118.
列式计算.
(1)34与20的和乘以48,积是多少?
(2)甲数是25,乙数比甲数的4倍还多18,乙数是多少?
(1)(34+20)×48,
=54×48,
=2592;
答:积是2592.
(2)25×4+18,
=100+18,
=118;
答:乙数是118.