x - Basia
x+3 - Ola
x+(x+3) = 33
x+x = 33-3
2x = 30
x = 10
10 - wiek Basi
10+3 = 13 - wiek Oli
Liczę na najke ;)
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x - Basia
x+3 - Ola
x+(x+3) = 33
x+x = 33-3
2x = 30
x = 10
10 - wiek Basi
10+3 = 13 - wiek Oli
Liczę na najke ;)