" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b - druga beczka
a+b = 200
a-12.5 = b+20
a = b+32.5
b+32.5 + b = 200
2b = 167.5
b = 83.75
a = 200 - 83.75 = 116.25
Zadanie 2:
2a + 2b = 231
a - długość
b - szerokość
a - 2.2 = b + 4.7
a = b + 6.9
2(b+6.9) + 2b = 231
2b + 2b = 231 - 13.8
4b = 217.2
b = 54.3