问题
解答题
列式计算.
(1)825减去54与5的积,差是多少?
(2)345与25的和乘8,积是多少?
(3)比208的5倍还多49是多少?
答案
(1)825-54×5
=825-270
=555;
答:差是555.
(2)(345+25)×8
=370×8
=2960;
答:积是2960.
(3)208×5+49
=1040+49
=1089;
答:比208的5倍还多49是1089.
列式计算.
(1)825减去54与5的积,差是多少?
(2)345与25的和乘8,积是多少?
(3)比208的5倍还多49是多少?
(1)825-54×5
=825-270
=555;
答:差是555.
(2)(345+25)×8
=370×8
=2960;
答:积是2960.
(3)208×5+49
=1040+49
=1089;
答:比208的5倍还多49是1089.