Вычислите: 92 : 4 920 : 4 170 ⋅ 5

Решение:

1. 92 : 4

     92|4
   -8 |23
   ---
     12
   -12
   ---
      0

2. 920 : 4

     920|4
   -8 |230
   ---
     12
   -12
   ---
      00
     -0
     --
      0

3. 170 ⋅ 5

    170
   ×  5
   ---- 
    850

Ответ: 23, 230, 850