11 and 8 11+8 = 19 11*8 = 88
The estimated sum is 11 The actual sum is 10 and 19/24
The sum is: 11+13+17+19+23 = 83
Including 11 they are: 11+13+17+19 = 60
11+13+17+19= 60ANSWER: 60
11 + 19 = 30
sum = 48
11 and 8 11+8 = 19 11*8 = 88
The estimated sum is 11 The actual sum is 10 and 19/24
How about: 14 and 11
54
8 & 11
The sum is: 11+13+17+19+23 = 83
Including 11 they are: 11+13+17+19 = 60
11+13+17+19= 60ANSWER: 60
The estimated sum is 11. The actual sum is 10 and 19/24
30 - 11 = 19