" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
(6/8 * 100)%=75%
zad2.
V= 4m * 4m * 4m = 64 m³ = 64 * 10dm * 10dm * 10 dm = 64000 dm³ =64000l
20% * 64000l =12800l
6/8*100% = 75%
Piasek stanowi 75% objętości tej mieszaniny.
Zad 2.
V=4³=64m³
0,2*64=12,8m³
1m³=1000l
12,8m³=12800l
W zbiorniku jest 12800litrów wody.
1+1+6=8
8-100%
6-x%
X=75%
2)
v=a*a*a
v=64m szescienne
64m-100%
x-20%
x=12,8m szesciennego