(36 divided by 6 minus 2) times 3
In all of math and arithmetic, past and present, there is only one number that equals 153. That number is . . . . . wait for it . . . . . 153 itself.
36 - 18
4 factorial, or 4!, equals 24
775 is the only number in all of math that equals 775.
In the whole wide world of arithmetic and math, there is only one single number that equals 42. That number is . . . . . 42 .
So simpal 7/7=1 and 7-1=6
11 x 2 x 2 - 2
97 is a prime number, so the only solution using natural numbers is the pair 1 and 97.
Here are two: 324+657=981, and 243+576=819
Precision is not important in math when only estimates are needed, or when rounding-off is acceptable, such as when using irrational numbers or when a given decimal value exceeds the bounds or scope of the given problem.
210 divided by 30 equals 7 and 30 x 7 is 210.
Using whole numbers only (ie using the factors of 68): 68 = 1 x 68 = 2 x 34 = 4 x 17