Question

3□(5□4)=3□5□3□4 4□3□4□2=4□(3□2

Answer 1

3+(5×4)=3+5×3+44+3×4+3=4+3×2 Sper sa e bine

Answer 2

3×(5+4)=3×5+3×4
4×3+4×2=4×(3+2)