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