Math, asked by technogamerz1301981, 29 days ago

Find the sum or difference. Simplify if possible.
3 7
1. (a)
7 11
-
20 20
(b)
7
--
12 12
10
10
7
272h

Answers

Answered by Ishleen2010

0

Answer:

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Answered by ashunitu1

0

Answer:

Ans 1) 7+11=18

Ans 2) 20+20=40

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