Exam (elaborations)
GMAT Quantitative Reasoning – Math Questions and Correct Solutions
- Course
- Institution
a + b = - b + a a x b = - b x a (a + b) + c = - a + (b + a) (a x b) x c = - a x (b x a) a (b + c) = - ab + ac Adding a positive number - Move right along the number line Subtracting a positive number - Move left along the number line Adding a negative numbe...
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