znajdz liczbe x a)x.4/7=9/11 b)x:6/13=4/9 c)x:3cale1/6=1cala2/3 zad 9 (3cale3/5+2cale4/5):6/7=
b)3/4:4cale1/2+7:1cala1/6=
c)3/5:(1cala1/2-3/4)=
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)x* 4/7=9/11 / :4/7
x= 9/11 *7/4
x=63/44
x=1 19/44
b) x: 6/13= 4/9 / * 6/13
x= 4/9* 6/13
x= 8/39
c) x:3 1/6=1 2/3
x= 5/3 * 19/6
x=95/18
x=5 5/18