Jeśli 4m=5k oran 6n=7k to stosunek m:k wynosi......., a stosunek n:k wynosi ........, natomiast stosunek m:n wynosi ..............
OBLICZENIA
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
m:k=4/5
n:k=6/7
m=5/4k
n=7/6k
m:n=15/14
4m =5k
m=5k/4
k=4m/5
to stosunek m : k = 5k/4 : 4m/5 = 5k/4 · 5/4m = 25k/16m
6n=7k
n=7k/6
k=6n/7
to stosunek n : k = 7k/6 : 6n/7 =7k/6 · 7/6n =49k/36n
stosunek m : n =5k/4 : 7k/6 =5k/4 · 6/7k =30k/28k =30/28 =15/14