297
The sum of 99 and 58,764,964,568 is 58,764,964,667.
The sum of 99 and 64 is 163.
303
The sum of 36 plus 63 can be expressed as a product by first calculating the sum, which is 99. This can be factored and expressed as a product of its prime factors: (99 = 9 \times 11), or as (3^2 \times 11). Thus, the expression for the sum of 36 and 63 as a product is (9 \times 11).
12.99 + 99 + 99 + 99 = 309.99
199 + 199 + 199 + 199 + 99 + 99 + 99 = 1192
307
99 + 99 + 88 + 88 + 72 + 72 = 518
Exactly 99. Strange, isn't it?
y is a sum of constants and so is itself a constant. Its derivative is, therefore, zero.
The sum of 88 and 11 is 99.
99 + 99 = 198