Find (a) (-7)-8-(-25) (b) (-13)+32-8-1 (...

Find (a) `(-7)-8-(-25)` (b) `(-13)+32-8-1` (c) `(-7)+(-8)+(-90)` (d) `50-(-40)-(-2)`

Verified by Experts

a)-7-8+25=25-15=10
b)-13+32-8-1=32-22=10
c)-7-8-90=-105.
d)50+40+2=92.

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