Question

1.
Add the following expressions :
(i) 3a – 4b + 50 – 6,-3a + 4b + 70,5a – 7b + 20 - 3​

Answer 1

Answer:

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Answer 2

3a-4b+50-6+(-3a)+4b+70+5a-7b+20-3

3a-4b+50-6-3a+4b+70+5a-7b+20-3

5a-7b+137

Hope the answe helpful!!