Sumar.
| 1 a. |
12 + (–7) + (–7) = ______
|
|
| 1 b. |
(–19) + (–7) + 0 = ______
|
|
| 2 a. |
(–5) + (–5) + 10 = ______
|
|
| 2 b. |
(–11) + (–10) + 5 = ______
|
|
| 3 a. |
(–7) + 0 + (–5) = ______
|
|
| 3 b. |
(–4) + 9 + 0 = ______
|
|
| 4 a. |
10 + (–4) + 9 = ______
|
|
| 4 b. |
(–1) + (–10) + 2 = ______
|
|
| 5 a. |
(–6) + 1 + (–8) = ______
|
|
| 5 b. |
16 + 5 + (–4) = ______
|
|
| 6 a. |
18 + 0 + (–9) = ______
|
|
| 6 b. |
(–14) + (–8) + (–4) = ______
|
|
| 7 a. |
(–20) + 0 + (–6) = ______
|
|
| 7 b. |
14 + (–8) + (–4) = ______
|
|
| 8 a. |
0 + (–4) + (–6) = ______
|
|
|
| 9 a. |
(–19) + 2 + (–5) = ______
|
|
| 9 b. |
12 + 1 + (–8) = ______
|
|
| 10 a. |
11 + 6 + (–10) = ______
|
|
| 10 b. |
8 + (–8) + (–1) = ______
|
|