33 x 3 = 99
(33,3)(11,9)
99
The largest two-digit number is 99. When multiplied by itself, (99 \times 99 = 9801), which is a four-digit number. Therefore, 99 is the largest two-digit number that can be squared to yield a four-digit result.
11 and 9
97 + 2
three numbers when multiplied together gives 99: 1 x 3 x 33 1 x 11 x 9 3 x 3 x 11
There are two combinations of numbers when multiplied together are equal to 15. 1 x 15 = 15 and 3 x 5 = 15.
The greatest sum of two two-digit numbers occurs when you add the largest two-digit numbers together. The largest two-digit number is 99. Therefore, the greatest sum of two two-digit numbers is 99 + 99, which equals 198.
1 x 891, 3 x 297, 9 x 99, 11 x 81, 27 x 33
99*99=9801
99 x 99 = 9801
99*99=9801