Выполни умножение по алгоритму. 430 ⋅ 2 = (400 + 30) ⋅ 2= 400 ⋅ 2 +30 ⋅ 2 = 860

340 ⋅ 2 = ( + ) ⋅ 2 = 300 ·  + 40 ⋅  =

250 ⋅ 3 = ( + ) ⋅ 3 = 200 ·  + 50 ⋅  =

440 ⋅ 2 = ( + ) ⋅ 2 = 400 ·  + 40 ⋅  =

Question

Математика: Выполни умножение по алгоритму. 430 ⋅ 2 = (400 + 30) ⋅ 2= 400 ⋅ 2 +30 ⋅ 2 = 860340 ⋅ 2 = (  +  ) ⋅ 2 = 300 ·  + 40 ⋅  = 250 ⋅ 3 = (  +  ) ⋅ 3 = 200 ·  + 50 ⋅  = 440 ⋅ 2 = (  +  ) ⋅ 2 = 400 ·  + 40 ⋅  = ​

marinamoshonkina · Answer

340×2=(300+40)×2=300×2+40×2=680250×3=(200+50)×3=200×3+50×3=750440×2=(400+40)×2=400×2+40×2=840...

Выполни умножение по алгоритму. 430 ⋅ 2 = (400 + 30) ⋅ 2= 400 ⋅ 2 +30 ⋅ 2 = 860340 ⋅ 2 = ( + ) ⋅ 2 = 300 · + 40 ⋅ = 250 ⋅ 3 = ( + ) ⋅ 3 = 200 · + 50 ⋅ = 440 ⋅ 2 = ( + ) ⋅ 2 = 400 · + 40 ⋅ = ​

Выполни умножение по алгоритму. 430 ⋅ 2 = (400 + 30) ⋅ 2= 400 ⋅ 2 +30 ⋅ 2 = 860

340 ⋅ 2 = ( + ) ⋅ 2 = 300 · + 40 ⋅ =

250 ⋅ 3 = ( + ) ⋅ 3 = 200 · + 50 ⋅ =

440 ⋅ 2 = ( + ) ⋅ 2 = 400 · + 40 ⋅ =