272. 273 150 : 45 449 920 : 64 479 120 : 53 923 400 : 19 676 800 : 18 899 200 : 16 90 000 – 508 ⋅ 173 324 ⋅ 250 – 689 5 001 – 272 ⋅ 16

Решение:

1. \[273150 : 45 = 6070\]

        6070
      -------
   45|273150
      270
      ---
        315
        315
        ---
         0
   

2. \[449920 : 64 = 7030\]

       7030
     --------
   64|449920
      448
      ---
       192
       192
       ---
        0
   

3. \[479120 : 53 = 9040\]

       9040
     --------
   53|479120
      477
      ---
        212
        212
        ---
         0
   

4. \[923400 : 19 = 48600\]

       48600
     ---------
   19|923400
      76
      ---
       163
       152
       ---
        114
        114
        ---
         0
   

5. \[676800 : 18 = 37600\]

       37600
     ---------
   18|676800
      54
      ---
       136
       126
       ---
        108
        108
        ---
         0
   

6. \[899200 : 16 = 56200\]

       56200
     ---------
   16|899200
      80
      ---
        99
        96
        --
         32
         32
         --
          0
   

7. \[90000 - 508 \cdot 173 = 90000 - 87884 = 2116\]

8. \[324 \cdot 250 - 689 = 81000 - 689 = 80311\]

9. \[5001 - 272 \cdot 16 = 5001 - 4352 = 649\]