ADDITION
The sum of two and seven
2 + 7
Fourteen less than 100
100- 14
six subtracted from a number
x -6
Eighteen more than five tenths
0.5 + 18 or 18 + 0.5
The difference of thirty- six and fifteen
36 - 15
A number less than twelve
12 - x
The sum of eight and three tenths and ten
8.3 + 10 10 + 8.3
A number decreased by forty- three
x - 43
three and two tenths plus seven tenths
3.2 + 0.7
x + 3
Five less than twenty- five
25 - 5
The sum of eleven and five decreased by two
(11+5) - 2
20 + 6 + 15
Four and a half minus a half
4.5 - 0.5
The difference of a number and five added to seventeen
(x -5) + 17