Question

solve the following
13/7-3+55/21
explain me step by step​

Answer 1

Answer:

Step-by-step explanation:

5,3 = 5 X 5 + 3 = 25 + 3 = 28 , { Square of first number plus second number }

7,6 = 7 X 7 + 6 = 49 + 6 = 55 ,

4,5 = 4 X 4 + 5 = 16 + 5 = 21

Therefore;

3,8 = 3 X 3 + 8 = 9 + 8 = 17

hope this may help u............

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Answer 2

Answer:

13/7+55/21-3

94/21-3

31/21