Вычисли. 7дм5см*2=. 8см3мм*4=

Вычисли. 7дм5см*2=. 8см3мм*4=
- Предмет:
  Математика
- Автор:
  silviarcwg
- 6 лет назад

Ответы 2

7дм5см*2=14дм10см=15дм8см3мм*4=32см12мм=33см2мм
- Автор:
  figgy
- 6 лет назад
- 0
1) 7 дм 5 см *2 = 75 см * 2 = 150 см = 15 дмили7 дм 5 см *2 = 7 дм * 2 + 5 см *2 = 14 дм +10 см = 14 дм +1 дм = 15 дм2) 8 см 3 мм *4 = 83 мм *4 = 332 мм = 33 см 2 ммили8 см 3 мм *4 = 8 см *4 + 3 мм *4 = 32 см + 12 мм = =32 см + 1 см 2 мм=33 см 2 мм
- Автор:
  mikeymacias
- 6 лет назад
- 0
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Вычисли. 7дм5см2=. 8см3мм4=

Ответы 2

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