Question

Упростите выражение :
1) 78p * 49k
2) 1 57x * 512y
3) 2 58x * 2y * 2 27z

Answer 1

1) 78p * 49k=28/72k =7/18kp.
2) 1 57x * 512y=12/7x*5/12y=5/7xy.
3) 2 58x * 2y * 2 27z = 21/8x*2y*16/7z=3x*2y*2z=12xyz.