Предмет: Математика, автор: god918148

12 3/8 + 8 1/6
3 13/15 + 6 7/10
9 8/21 + 4 11/14
8 5/9 + 7 3/4 + 12 7/12​

Ответы

Автор ответа: shopishopsholpan
0

으휴 운 녌 얕 다섯 햐 name çol hıhıhııhııh

god918148: что.
Автор ответа: romamalyshev09
0

Ответ:

  1. 20 13/24
  2. 10 17/30
  3. 14 7/42
  4. 29 8/9

Пошаговое объяснение:

  1. 12 3/8+8 1/6=12 9/24+8 4/24=20 13/24
  2. 3 13/15+6 7/10=3 26/30+6 21/30=9 47/30=10 17/30
  3. 9 8/21+4 11/14=9 16/42+4 33/42=13 49/42=14 7/42
  4. 8 5/9+7 3/4+12 7/12=8 20/36+7 27/36+12 21/36=27 68/36=28 32/36=29 8/9
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