Simple calculation of 21 / 20 * 7 / 3 + 7 / 20 * 21 / 11
Is the title right? It's still relatively complicated
The most common factor is 7 / 20, the original formula is 7 / 20 * (7 + 21 / 11)
=7/20 * 98/11
=343/110
Is the title right? It's still relatively complicated
The most common factor is 7 / 20, the original formula is 7 / 20 * (7 + 21 / 11)
=7/20 * 98/11
=343/110