Question

Ludziska 50 punktow na dzis proszeee

Answer 1

A) 4/15*1/4=1/15
b)6/5:(4/5*3/2)=6/5:6/5=1
c)3/2*2/7:(9/4*1/3)=3/7:3/4=3/7*4/3=4/7
c)2/5*2/5:(3/7*7/6)=4/25:1/2=4/25*2/1=8/25