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直接写得数245-0.6=1720+0.6=12-514=345-147=114+2.7-1.23=6-115-3.8=8.4-(125+57)=115+0.8+45=
题目详情
直接写得数
2
-0.6= 1
+0.6=
-
=3
-1
= 1
+2.7-1.23= 6-1
-3.8= 8.4-(1
+
)= 1
+0.8+
= 2
-0.6= 1
+0.6=
-
=3
-1
= 2
-0.6=
-0.6=
4 5 4 4 5 5 1
+0.6=
+0.6=
7 20 7 7 20 20
-
=
-
=
1 2 1 1 2 2
=
5 14 5 5 14 14 3
-1
=
-1
=
4 5 4 4 5 5
=
4 7 4 4 7 7 1
+2.7-1.23= 6-1
-3.8= 8.4-(1
+
)= 1
+0.8+
= 1
+2.7-1.23=
+2.7-1.23=
1 4 1 1 4 4 6-1
-3.8=
-3.8=
1 5 1 1 5 5 8.4-(1
+
)=
+
)=
2 5 2 2 5 5
)=
5 7 5 5 7 7 1
+0.8+
=
+0.8+
=
1 5 1 1 5 5
=
4 5 4 4 5 5
2
| 1
|
| 3
| ||||||||||||
1
| 6-1
| 8.4-(1
| 1
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2
| 1
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| 3
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1
| 6-1
| 8.4-(1
| 1
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4 |
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7 |
20 |
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5 |
14 |
4 |
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7 |
1 |
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14 |
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7 |
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14 |
1 |
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▼优质解答
答案和解析
2
-0.6=2.2
1
+0.6=1.95
-
=
3
-1
=2
1
+2.7-1.23=2.72 6-1
-3.8=1 8.4-(1
+
)=6
1
+0.8+
=2.8
2
-0.6=2.2
1
+0.6=1.95
-
=
3
-1
=2
2
-0.6=2.2
2
-0.6=2.2
4 5 4 4 45 5 5-0.6=2.2
1
+0.6=1.95
1
+0.6=1.95
7 20 7 7 720 20 20+0.6=1.95
-
=
-
=
1 2 1 1 12 2 2-
=
5 14 5 5 514 14 14=
1 7 1 1 17 7 7
3
-1
=2
3
-1
=2
4 5 4 4 45 5 5-1
=2
4 7 4 4 47 7 7=2
2
8 35 8 8 835 35 351
+2.7-1.23=2.72 6-1
-3.8=1 8.4-(1
+
)=6
1
+0.8+
=2.8 1
+2.7-1.23=2.72 1
+2.7-1.23=2.72
1 4 1 1 14 4 4+2.7-1.23=2.726-1
-3.8=1 6-1
-3.8=1
1 5 1 1 15 5 5-3.8=18.4-(1
+
)=6
8.4-(1
+
)=6
2 5 2 2 25 5 5+
)=6
5 7 5 5 57 7 7)=6
6
2 7 2 2 27 7 71
+0.8+
=2.8 1
+0.8+
=2.8
1 5 1 1 15 5 5+0.8+
=2.8
4 5 4 4 45 5 5=2.8
2
| 1
|
| 3
| ||||||||||||||||
1
| 6-1
| 8.4-(1
| 1
|
2
4 |
5 |
1
7 |
20 |
1 |
2 |
5 |
14 |
1 |
7 |
3
4 |
5 |
4 |
7 |
8 |
35 |
1 |
4 |
1 |
5 |
2 |
5 |
5 |
7 |
2 |
7 |
1 |
5 |
4 |
5 |
2
4 |
5 |
1
7 |
20 |
1 |
2 |
5 |
14 |
1 |
7 |
3
4 |
5 |
4 |
7 |
8 |
35 |
2
4 |
5 |
2
4 |
5 |
4 |
5 |
1
7 |
20 |
1
7 |
20 |
7 |
20 |
1 |
2 |
5 |
14 |
1 |
7 |
1 |
2 |
5 |
14 |
1 |
7 |
1 |
2 |
5 |
14 |
1 |
7 |
5 |
14 |
1 |
7 |
1 |
7 |
3
4 |
5 |
4 |
7 |
8 |
35 |
3
4 |
5 |
4 |
7 |
8 |
35 |
4 |
5 |
4 |
7 |
8 |
35 |
4 |
7 |
8 |
35 |
8 |
35 |
1 |
4 |
1 |
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2 |
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2 |
7 |
1 |
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1 |
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1 |
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