Question

intr-un bradut de craciun straluceau 125 de globuri. globurii rosi si galbene erau 89.iar galbene si albe 75. cate globulete de fiecare sunt

Answer 1

r+g+a=125 r+g=89 g+a=75 r+75=125 r=125-75 r=50 r+g=89 50+g=89 g=89-50 g=39 g+a=75 39+a=75 a=75-39 a=36 50+39+36=89+36=125