Question

verify a-[-b]=a+b for the following values of 'a' and 'b'

1)a = 75 ,b= 84

2)a = 118 , b = 125

3)a = 25 , b = 30​

Answer 1

$For some sports, changes in rules\\ and safety equipment have\\ helped to reduce the\\ incidence and severity of\\ accidents on the sports field.\\ However, such action does not\\ eradicate injury. </p><p></p><p>$

Answer 2

Answer:

it can be done by calculator also what's new in this