Question

intr-o curte alearga iepuri de casa si gaini in total 60 de capete si 166de picioare . Cati iepuri si cate gaini sunt ?

Answer 1

g+i=60
2g+4i=166
g+2i=83
g=83-2i
i+83-2i=60
-i=60-83
i=23
g=60-23=37