题目内容
|
| 2.4×[(3.6+1.4)÷
|
|
(1)
| 3 |
| 5 |
| 2 |
| 5 |
=(
| 3 |
| 5 |
| 2 |
| 5 |
=1×5.6,
=5.6;
(2)
| 1 |
| 4 |
| 1 |
| 5 |
=0.25÷(0.8+0.2)+0.75,
=0.25÷1+0.75,
=0.25+0.75,
=1;
(3)2.4×[(3.6+1.4)÷
| 5 |
| 6 |
=2.4×(5÷
| 5 |
| 6 |
=2.4×6,
=14.4;
(4)
| 5 |
| 14 |
| 5 |
| 7 |
=
| 5 |
| 14 |
| 7 |
| 5 |
| 1 |
| 9 |
=
| 1 |
| 18 |
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题目内容
|
| 2.4×[(3.6+1.4)÷
|
|
| 3 |
| 5 |
| 2 |
| 5 |
| 3 |
| 5 |
| 2 |
| 5 |
| 1 |
| 4 |
| 1 |
| 5 |
| 5 |
| 6 |
| 5 |
| 6 |
| 5 |
| 14 |
| 5 |
| 7 |
| 5 |
| 14 |
| 7 |
| 5 |
| 1 |
| 9 |
| 1 |
| 18 |