题目内容
6.6×(0.68+0.42)
75.36÷12-3.75
4.05÷0.5×2.5
5.75-2.75÷25.
75.36÷12-3.75
4.05÷0.5×2.5
5.75-2.75÷25.
(1)6.6×(0.68+0.42),
=6.6×1.1,
=7.26;
(2)75.36÷12-3.75,
=6.28-3.75,
=2.53;
(3)4.05÷0.5×2.5,
=8.1×2.5,
=20.25;
(4)5.75-2.75÷25,
=5.75-0.11,
=5.64.
=6.6×1.1,
=7.26;
(2)75.36÷12-3.75,
=6.28-3.75,
=2.53;
(3)4.05÷0.5×2.5,
=8.1×2.5,
=20.25;
(4)5.75-2.75÷25,
=5.75-0.11,
=5.64.
练习册系列答案
相关题目