题目内容
12 |
() |
() |
20 |
0.75=
=
=
,
0.75=
=
=
,
0.75=3÷4=(3×2)÷(4×2)=(6)÷8,
0.75=(75)%;
故答案为:16,15,6,75.
3 |
4 |
3×4 |
4×4 |
12 |
(16) |
0.75=
3 |
4 |
(3×5) |
4×5 |
(15) |
20 |
0.75=3÷4=(3×2)÷(4×2)=(6)÷8,
0.75=(75)%;
故答案为:16,15,6,75.
练习册系列答案
相关题目