题目内容
脱式计算.
(1)(540-370)×6
(2)33×8÷6
(3)945-240×3.
(1)(540-370)×6
(2)33×8÷6
(3)945-240×3.
(1)(540-370)×6
=170×6,
=1020;
(2)33×8÷6,
=264÷6,
=44;
(3)945-240×3
=945-720,
=225.
=170×6,
=1020;
(2)33×8÷6,
=264÷6,
=44;
(3)945-240×3
=945-720,
=225.
练习册系列答案
相关题目