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.
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