87+42+78 = 207
765
The answer is 66.85. Simply add the numbers together arithmetically as you would for two plus two and then divide by 14. To check your work, a calculator is always the best option.
inverse
6786
It is: 37/100 plus 5/10 = 87/100
The total sum is 87
765
The sum is 181
87
The answer is 66.85. Simply add the numbers together arithmetically as you would for two plus two and then divide by 14. To check your work, a calculator is always the best option.
120 + 13 + 3 + 8 + 2 + 2 + 353 + 42 + 20 + 28 + 87 + 8 + 10 = 696
78 x 87 = 6786
1.1154
The GCF of 78 and 87 is 3.
inverse
The factors of 78 are: 1, 2, 3, 6, 13, 26, 39, 78 The factors of 87 are: 1, 3, 29, 87
12b - 9 + 2b - b = -87 13b - 9 = -87 13b = -87 +9 13b = -78 b = -6