Sumar.
1 a. |
(–10) + (–2) + 6 = ______
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1 b. |
(–17) + 5 + (–9) = ______
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2 a. |
(–16) + (–6) + 6 = ______
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2 b. |
7 + 10 + (–9) = ______
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3 a. |
(–6) + 10 + (–4) = ______
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3 b. |
(–5) + 2 + 5 = ______
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4 a. |
14 + (–10) + 9 = ______
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4 b. |
11 + (–4) + (–2) = ______
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5 a. |
2 + (–6) + (–9) = ______
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5 b. |
(–1) + 9 + 7 = ______
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6 a. |
(–2) + 1 + 0 = ______
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6 b. |
(–13) + 1 + 0 = ______
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7 a. |
16 + (–6) + 7 = ______
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7 b. |
20 + (–2) + (–6) = ______
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8 a. |
(–20) + 7 + (–9) = ______
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8 b. |
18 + (–1) + 3 = ______
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9 a. |
(–12) + 9 + (–2) = ______
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9 b. |
(–1) + (–5) + (–10) = ______
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10 a. |
(–7) + 2 + 4 = ______
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10 b. |
15 + (–7) + 9 = ______
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