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Add without using number line : (a) 11+(...

Add without using number line : (a) `11+(-7)` (b) `(-13)+(+18)` (c) `(-10)+(+19)` (d) `(-250)+(+150)` (e) `(-380)+(-70)` (f) `(-217)+(-100)`

Text Solution

Verified by Experts

a)11-7=4
b)18-13=5
c)19-10=9
d)150-250=-100
e)-380-70=-450
f)-217-100=317.
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