Question

find the value of
a) 2+(-3)+4+(-5)+6
b)1+(-2)+(-4)+(7)
c)(-5)+(10)+(-5)+(-10)+(20)
d)(-7)+(-8)+(9)+(10).​

Answer 1

Answer:

(a) 6

(b) 4

(c) 10

(c) 4

Step-by-step explanation:

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