Hey, ma poate ajuta cineva pana maine la 11:00?
DAU COROANA!

Răspuns:
e) (2+2×3)²:2⁴=8²:2⁴=(2³)²:2⁴=2⁶:2⁴=2²=4
f)(5²+10×5²):11=(25+250):11=275:11=25