4 + (-12) + (-30) + 16 + 10
Group positive numbers together: (4 + 16 + 10) + (-12) + (-30)
Calculate sum of positive numbers: 30 + (-12) + (-30)
Calculate sum of negative numbers: 30 - 42
Final result: -12
Frequently asked questions (FAQs)
Math question: In a game, Player A moves 20 units north and 30 units east, while Player B moves 40 units south and 15 units west. What is the net displacement (magnitude and direction) between them?
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Math Question: What is the slope of the line passing through points (3, 5) and (-2, 8) in a coordinate plane?