198 divided by 2 equals 99. 99 times 2 equals 198.
3 times 33 equals 99.
7 times blank = 2 times blank
3 times 33
11 times 9 equals 99
3x99
198/2 = 99
99 divided by 10 equals 9.9
9.94987 (rounded)
(15+7) +99
One possible answer is 1 times 99.
a=9 b=11