un taran avea 70 de pasari ;gaini si rate .dupa ce vinde 15 gaini si cumpara 2 rate,observa ca mai are 37 de gaini. afla; cate gaini a avut ,cate rate are acum.

1
70-52=18 rate
18+2+20 rate are acum
18+2=20 rate are acum *
multumesc
cu placere:)

Răspunsuri

2014-02-23T18:29:54+02:00
X-15=37
x=37+15
x=52 gaini
70-52=18 rate
18+2=20 rate sunt