Math, asked by laxmilodhi898984, 8 months ago

Subtract these numbers with 9 rounding it off to the nearest ten and then adding back .
(A) 45 - 29

(B) 86 - 79

Answers

Answered by bhavya2011895

0

Step-by-step explanation:

a) 50-30

20

b) 90-80

10

a) 50+30

80

b)90+80

170

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