" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a * x = 50
a * ( x + 1,2) = 74
a*x +1,2a = 74
50 +1,2a = 74
1,2a=24
a = 20
Tych liczb jest 20
50+1,2x=74
1,2x=74-50
1,2x=24/:1,2
x=20
odp.liczb jest 20