24
27*(18,518 + 18,519) = 27* 37,037 = 999,999
14
The sum of -27 and 45 is 18.
The additive inverse is the sum of two numbers that will equal zero. The additive inverse of -18 is 18.
24
Four fives do not equal 18 - they equal 20.
18 1 + 8 = 9 and 9 x 2 = 18
27*(18,518 + 18,519) = 27* 37,037 = 999,999
the sum of 18 and a number equals 24
Half of 18 is 9 and 5+4 = 9 so the number is 5
18 + n
2, 3, and 13 are all prime numbers and their sum is equal to 18.
The sum is 32
14
35.
99