206. 1780⋅23 7820⋅36 607⋅250 706⋅304 14 490:70⋅31 184 200:600⋅67

Решение:

• 1780 ⋅ 23

   1780
   x  23
   -----
   5340
+3560
   -----
  40940
  

• 7820 ⋅ 36

   7820
   x  36
   -----
  46920
+23460
   -----
 281520
  

• 607 ⋅ 250

   607
   x 250
   -----
     0
+3035
+1214
   -----
 151750
  

• 706 ⋅ 304

   706
   x 304
   -----
  2824
+  0
+2118
   -----
 214624
  

• 14 490 : 70 ⋅ 31

  14490 | 70
  140   | ----
  ----  | 207
   490
   490
   ---
    0
  

207 * 31 = 6417
• 184 200 : 600 ⋅ 67

 184200 | 600
 1800   | ----
 -----  | 307
  4200
  4200
  ----
   0
  

307 * 67 = 20569

Ответ: 40940, 281520, 151750, 214624, 6417, 20569