Răspuns :
• 24 × 18 = 432
• 24 × 12 = 288
• 288 + 432 = 720
720 - ( 24 × 18 ) = 24 × 12
Adica
720 - 432 = 288
• 24 × 12 = 288
• 288 + 432 = 720
720 - ( 24 × 18 ) = 24 × 12
Adica
720 - 432 = 288