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Дії з натуральними числами PowerPoint PPT Presentation


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Дії з натуральними числами. Рідний край – Кривоозерщина. Мета:.

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Дії з натуральними числами

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6. 13*20*5

7. 7*98*(13-13)

8. 13**2

9. 387*58+13*58

10, 10+3

11. 13-

12. 13(2+)

13. (-13)(-5)=0


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2 49 50 = 3 5 8 3 =

49 9 + 21 9 = 13 2 5 6 =

25 78 4 =239 47 + 239 53 =

316 5 216 5 =111 6208 11 6208 =

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2 15 =3 15 =

6 13 6 =7 8 =

27 19 =35 18 =

32 14 + =40 12 + =

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432: 4 = 609: 3 =

3600: 6 =1500: 50 =


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4.7-2+7=62 4.11-5+52=64


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