Răspuns :
8x10=80(crete colorate la inceput)
6x5=30(crete care se consuma in 5 zile)
80-30=50(crete ramase dupa 5 zile)
Cate crete colorate s-au adus?
8x10=80
Cate crete se consuma in cele 5 zile?
6x5=30
Cate crete raman?
80-30=50
8x10=80
Cate crete se consuma in cele 5 zile?
6x5=30
Cate crete raman?
80-30=50