Question

Simplify.

(-5.12) - (-4.7) + (7.021)

Answer 1

-2.799

Answer 2

(-5.12) - (-4.7) + (7.021) = -5.12 +4.7+7.021
= -5.12 + 11.721
= 6.601

Answer 3

negative and negative make a positive:\[-5.12+4.7+7.021\]now just add them all:\[-.042+7.021\]\[=6.601\]

Answer 4

@yummydum I got the same result. u can try other sums by my method, u will get the same results