如题所述
第1个回答 2020-01-16
208*(10+2) 或 (200+8)*12
=208*10+208*2 =200*12+8*12
=2080+416 =2400+96
=2496 =2496本回答被网友采纳
=208*10+208*2 =200*12+8*12
=2080+416 =2400+96
=2496 =2496本回答被网友采纳
第2个回答 2020-01-16
208x12
=(200+8)x12
=200×12+8x12
=2400+96
=2496
=(200+8)x12
=200×12+8x12
=2400+96
=2496
第3个回答 2020-01-16
208x12
=200x12+8x12
=2400=96
=2496
=200x12+8x12
=2400=96
=2496