Add: 15.44, 7.524 and 25

Add: 1/7 + 1/7

The median of 8 numbers is 40. If 7 of these numbers are 22,58,31,44,25,45 and 50. find the eighth number.

Add: 4/5\ a n d\ 7/(15)

Add: 4/5\ a n d\ 7/(15)

Add : 9.67 , 15.98

Add: 3/10+8/15

Add 24+7+8

Add : -7+2

Add : -7+2