How about: 2*945 = 1890 as one example
It is 152 times 45 = 6840
Square root of 45 times square root of 45 = 45
They are: 3 times 15 = 45, 9 times 5 = 45 and 1 times 45 = 45
It is: 11.25*4 = 45
It is: 5 times 9 = 45
6.708203932499369 x 6.708203932499369 = 45
4.95555555555556 x 45 = 223
45 * 30 = 1350
3x = 45 x = 15
45
45