Sumar.
1 a. |
10 + 1 + (–10) = ______
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1 b. |
(–9) + (–1) + (–9) = ______
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2 a. |
(–11) + (–2) + (–2) = ______
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2 b. |
(–2) + (–10) + (–8) = ______
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3 a. |
8 + (–6) + 9 = ______
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3 b. |
11 + (–4) + 9 = ______
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4 a. |
(–12) + (–2) + (–7) = ______
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4 b. |
7 + (–9) + (–9) = ______
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5 a. |
5 + 7 + (–3) = ______
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5 b. |
(–10) + (–9) + (–1) = ______
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6 a. |
1 + 10 + (–1) = ______
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6 b. |
(–2) + 4 + (–7) = ______
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7 a. |
12 + (–3) + 2 = ______
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7 b. |
(–8) + 2 + (–3) = ______
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8 a. |
8 + (–8) + (–8) = ______
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8 b. |
(–13) + 10 + (–2) = ______
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9 a. |
1 + (–7) + 8 = ______
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10 a. |
(–18) + (–1) + 4 = ______
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10 b. |
6 + 7 + (–8) = ______
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