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2 votes
I need help on this question please help?

I need help on this question please help?-example-1

2 Answers

2 votes
Hello !

a)
7/20

b)
2/20 + 7/20 \\=(2+7)/20 \\ =9/20

c)
The answer is 0.
User Gian Segato
by
8.6k points
3 votes
a)
(7)/(20)
b)
(2+7)/(20)=(9)/(20)
c)
0
User Lev Dubinets
by
8.4k points