The sum of (eight and nine tenths) plus (nine and eight tenths) is (eighteen and seven tenths). 8.9 + 9.8 = 18.7
It is: 37/100 plus 5/10 = 87/100
8
The sum of 15 and -7 is 8.
When adding 3 tenths and 4 tenths, you are essentially adding like terms. In this case, both numbers have the same unit (tenths), so you can simply add the numerical values together. Adding 3 tenths and 4 tenths gives you a total of 7 tenths.
The sum of (eight and nine tenths) plus (nine and eight tenths) is (eighteen and seven tenths). 8.9 + 9.8 = 18.7
0.47
It is: 37/100 plus 5/10 = 87/100
The sum of six and seven is expressed as six plus seven. The full equation would be six plus seven equals thirteen.
8
Add the tenths together to get 13/10... This gives you 1 and 3/10... Now - add in the whole numbers from the original sum, and you get 4 and 3./10
The sum of 15 and -7 is 8.
The sum of -4 and 7 is 3.
seven eighths
The sum of 12 and -7 is 5.
2x+7=n
When adding 3 tenths and 4 tenths, you are essentially adding like terms. In this case, both numbers have the same unit (tenths), so you can simply add the numerical values together. Adding 3 tenths and 4 tenths gives you a total of 7 tenths.