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∙ 14y agoThe sum of (eight and nine tenths) plus (nine and eight tenths) is (eighteen and seven tenths). 8.9 + 9.8 = 18.7
If you add three tenths to four tenths the sum will be seven tenths.
It is: 37/100 plus 5/10 = 87/100
8
The sum of 15 and -7 is 8.
The sum of (eight and nine tenths) plus (nine and eight tenths) is (eighteen and seven tenths). 8.9 + 9.8 = 18.7
If you add three tenths to four tenths the sum will be seven tenths.
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