One possible answer is 1 times 99.
24x44
9 times 11 is 99. A prime is a number whose factors are one and itself.
2*68
99 goes into 24 4.125 times
16*16 = 256
(15+7) +99
9.9498743710661995473447982100121
3 times 33 equals 99.
99 times 7 equals 693.
11 times 9 equals 99
99 divided by 9 equals 11
5 times 99 equals 495. There are several other answers.
49.5
3x99
99 divided by 10 equals 9.9
99 multiplied by 100 equals 9900.
198 divided by 2 equals 99. 99 times 2 equals 198.