Math, asked by ijyotisharma1981, 7 months ago

simplify 7 upon 42 - 81 upon 21

Answers

Answered by murarikoushik966

1

Answer:

-155/42

Step-by-step explanation:

7/42-81/21

1/6-27/7

7-6(27)/42

7-162/42

-155/42

Answered by hetvi1281

0

Answer:

9 upon 14 is the ans......

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