题目内容
3
=
=
=2
=______(填小数).
| 3 |
| 4 |
| () |
| 4 |
| 30 |
| () |
| () |
| 4 |
①3×4+3=15,
②2×4=8,
③4+3=7,
④3÷4+3=3.75,
所以3
=
=
=2
=3.75;
故答案为:15,8,7,3.75.
②2×4=8,
③4+3=7,
④3÷4+3=3.75,
所以3
| 3 |
| 4 |
| 15 |
| 4 |
| 30 |
| 8 |
| 7 |
| 4 |
故答案为:15,8,7,3.75.
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