Add without using number line:(o) 10)++ 19)(d)(e) (-380) + (- 270) – InterviewSolution

1.	Add without using number line:(o) 10)++ 19)(d)(e) (-380) + (- 270)
Answer» a) 11-7 = 4c) -10 +19 = 9e) -380-270 = -650

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