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Умножение суммы на число

Умножение суммы на число. МБОУ «Жуковская оош » Голубева Т.А. Проверь!. 7 * 8 =56 5 * 9 = 45 6 * 6 = 36 8 * 3 = 24 6 * 9 = 54 4 * 8 = 32 5 * 7 = 35 7 * 9 = 63 3 * 9 = 27 4 * 6 = 24. (20 + 10) * 3. Проверь!.

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Умножение суммы на число

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  1. Умножение суммы на число МБОУ «Жуковская оош» Голубева Т.А.

  2. Проверь! • 7 * 8 =56 5 * 9 = 45 6 * 6 = 36 • 8 * 3 = 24 6 * 9 = 54 4 * 8 = 32 • 5 * 7 = 35 7 * 9 = 63 3 * 9 = 27 • 4 * 6 = 24

  3. (20 + 10) * 3

  4. Проверь! • 1) (20 + 10)+(20+10)+(20+10) • 2) (20+20+20)+(10+10+10)

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