Math, asked by Manikpur, 7 months ago

add 3 by 7 and -8 by 21

Answers

Answered by sruthitalluri861

0

Answer:

1/21 is the answer for the question

Answered by rairishabh430

0

Answer:

1.

21

Step-by-step explanation:

3 + -8.

7. 21

lcm of 7 and 21 is 21

so,. (3×3) +(-8) = 9-8 = 1.

21. 21. 21

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