Resuelve.
1 a. |
9 – 2.8 – _____ = 4.6
|
|
1 b. |
5.7 – 1.4 – _____ = 1.5
|
|
2 a. |
_____ – 0.4 – 1.9 = 4.3
|
|
2 b. |
_____ – 1.7 – 0.6 = 4.7
|
|
3 a. |
6.8 – _____ – 2.7 = 3.1
|
|
3 b. |
6 – _____ – 2.4 = 3.6
|
|
4 a. |
9 – _____ – 1.6 = 5.5
|
|
4 b. |
_____ – 0.5 – 2.8 = 4.7
|
|
5 a. |
_____ – 2.1 – 0.4 = 0.5
|
|
5 b. |
7 – 1.8 – _____ = 4.4
|
|
6 a. |
5 – _____ – 1.7 = 1.7
|
|
6 b. |
_____ – 1.9 – 2.7 = 3
|
|
7 a. |
7.9 – 0.7 – _____ = 4.6
|
|
7 b. |
3 – _____ – 0.6 = 0.7
|
|
8 a. |
2.8 – 0 – _____ = 0.7
|
|
8 b. |
9 – _____ – 2.1 = 6.1
|
|
9 a. |
6.3 – 0 – _____ = 4.9
|
|
9 b. |
_____ – 1.5 – 1.3 = 0.3
|
|
10 a. |
6.5 – 2 – _____ = 3
|
|
10 b. |
_____ – 0.4 – 1.5 = 2.1
|
|