78 + 79 + 80 + 80 + 81 + 81 = 479
79, -79
9h + 2 = -79 9h = -81 h = -81/9 h = -9
Assuming you mean the arithmetic mean, it is 80.
79 & 81, or any whole number from 1 to 79 with any whole number greater than 81.
81
79-81 AD was the 1st century AD.
78 + 79 + 80 + 80 + 81 + 81 = 479
79
72 73 79 75 76 81 81 85 88
They are: 79+2 = 81
No because 79 is bigger than 0.7
Their product.
79, -79
9h + 2 = -79 9h = -81 h = -81/9 h = -9
the mean is 79.75
44+99+81+92= 316 316:4= 79 so 79