题目内容

计算下面各题.
60+40×3
75-75÷5 720÷8×9
19×(100-78) (86+54)÷28 207-(47-29)
(1)60+40×3,
=60+120,
=180;

(2)75-75÷5,
=75-15,
=60;

(3)720÷8×9,
=90×9,
=810;

(4)19×(100-78),
=19×22,
=418;

(5)(86+54)÷28,
=140÷28,
=5;

(6)207-(47-29),
=207-18,
=189.
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网