Răspuns :
Răspuns:
3x4=12
3x3=9
3x5=15
6x4=2x3x4=2x12=12+12=24
6x3=2x3x3=2x9=9+9=18
6x5=2x3x5=2x15=15+15=30
9x4=3x3x4=3x12=12+12+12=36
9x3=3x3x3=3x9=9+9+9=27
9x5=3x3x5=3x15=15+15+15=45
Răspuns:
3x4=12
3x3=9
3x5=15
6x4=2x3x4=2x12=12+12=24
6x3=2x3x3=2x9=9+9=18
6x5=2x3x5=2x15=15+15=30
9x4=3x3x4=3x12=12+12+12=36
9x3=3x3x3=3x9=9+9+9=27
9x5=3x3x5=3x15=15+15+15=45