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Self Check: Different Signs
publish date: 2026/04/29 20:38:32.566461 UTC
Multiply: \( -10 \cdot 7 \)
Answer = (1)
Correct Answer
(1) -70
Explanation
To multiply integers with different signs, multiply their absolute values (10 and 7) to get 70, and then make the product negative: -70.
Reference
Mathematics for college students