Question

Elevii clasei a 5 a C au planat 72 de panselute si lalele . Nr . panselutelor este de 5 ori mai mare decat al lalelelor .
Cate panselute s-au plantat ? Dar lalele ?

Answer 1

P+L=72   (panselute+lalele)
P=5×L
5L+L=72
6L=72
L=72:6
L=12  lalele
P=5x12
P=60  panselute
V: 60+12=72
R: 
60  panselute
12  lalele

Answer 2

72:6=12[lalele]
12x5=60[panselute]