W załączniku .
4.
a)[1/4+1/4:3/4]*[7/5-(-1,6)]=(1/4+1/4*4/3)*(1,4+1,6)=(1/4+1/3)*3=
(3/12+4/12)*3=7/12*3=7/4=1 3/4
75%*x=1 3/4
3/4*x=1 3/4
x=1 3/4:3/4
x=7/4*4/3
x=7/3
x=2 1/3
szukana liczba to 2 1/3
/-ułamek
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4.
a)[1/4+1/4:3/4]*[7/5-(-1,6)]=(1/4+1/4*4/3)*(1,4+1,6)=(1/4+1/3)*3=
(3/12+4/12)*3=7/12*3=7/4=1 3/4
75%*x=1 3/4
3/4*x=1 3/4
x=1 3/4:3/4
x=7/4*4/3
x=7/3
x=2 1/3
szukana liczba to 2 1/3
/-ułamek