问题
解答题
|
答案
(1)157÷4,
≈160÷4,
=40;
(2)402÷8,
≈400÷8,
=50;
(3)558÷5,
≈560÷5,
=112;
(4)79÷2,
≈80÷2,
=40;
(5)138÷7,
≈140÷7,
=20;
(6)419÷6,
≈420÷6,
=70;
(7)476÷6,
≈480÷6,
=80;
(8)44÷5,
≈45÷5,
=9.
|
(1)157÷4,
≈160÷4,
=40;
(2)402÷8,
≈400÷8,
=50;
(3)558÷5,
≈560÷5,
=112;
(4)79÷2,
≈80÷2,
=40;
(5)138÷7,
≈140÷7,
=20;
(6)419÷6,
≈420÷6,
=70;
(7)476÷6,
≈480÷6,
=80;
(8)44÷5,
≈45÷5,
=9.