Proszę o rozpisanie działań z załączników a nie same wyniki. Daje naj.
a) [(2/3+1/5):(5/7-1/2)]+(3 2/17-4 6/13)*(0.75-3/4)=[(10/15+3/15):(10/14-7/14)]+(3 2/17-4 6/13)*0=(13/15:3/14)+0=13/15*14/3=182/45=4 2/45
b)2/3-[0,8*(3:(-2)^{2})-((-2)^{2}:5)]:(-1 1/2)=2/3[0,8*(3:4)-(4:5)]:(-1 1/2)= =2/3-(0,8*0,75-0,8):(-1 1/2)= 2/3-(0,6-0,8):(-1 1/2)= 2/3-(-0,2):(-1 1/2)= =2/3+0,2:(-1 1/2)= 2/3+0,2:(-2/3)= 2/3+1/5*(-2/3)=2/3+(-2/15)= 2/3-2/15= =10/15-2/15=8/15
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) [(2/3+1/5):(5/7-1/2)]+(3 2/17-4 6/13)*(0.75-3/4)=[(10/15+3/15):(10/14-7/14)]+(3 2/17-4 6/13)*0=(13/15:3/14)+0=13/15*14/3=182/45=4 2/45
b)2/3-[0,8*(3:(-2)^{2})-((-2)^{2}:5)]:(-1 1/2)=2/3[0,8*(3:4)-(4:5)]:(-1 1/2)= =2/3-(0,8*0,75-0,8):(-1 1/2)= 2/3-(0,6-0,8):(-1 1/2)= 2/3-(-0,2):(-1 1/2)= =2/3+0,2:(-1 1/2)= 2/3+0,2:(-2/3)= 2/3+1/5*(-2/3)=2/3+(-2/15)= 2/3-2/15= =10/15-2/15=8/15