a+b+c=65
a /---/
b /---/---/
c /---/---/-5-/
Egalam:
65-5=60
Aflam cate parti egale sunt?
1+2+2=5
Aflam cate pagini a citit in prima zi:
60:5=12
Aflam cate pagini a citit in a doua zi:
12×2=24
Aflam cate pagini a citit in a treia zi:
12×2+5
24+5=29
V:12+24+29=
36+29=65
Succes!