Question

${7}^{2} + {1 = }^{2}$
​

Answer 1

Answer:

7

2

1

−

2

1

\frac{15}{2} - \frac{1}{2}

2

15

−

2

1

\frac{15 - 1}{2}

2

15−1

\frac{14}{2} = 7

2

14

=7

Hope it help you...