280
Never But if you do 10x10 it = 100
if you want to be specific, the equation should look like this:\ (10x10) + (8x7) so... 100 + 56 equals 156! try it in a calculator
5
The answer is 350. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.110
Answer = 140
140
The answer is 672.
10x10------100
10x10 egquals 100
155
The expression 5(10x10) relate to 10x10 in that it is 5 times 10 x 10.