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Zbrajanje i oduzimanje više brojeva

Zbrajanje i oduzimanje više brojeva. -. +. 3. 5. 6. 5. +. 6. -. 3. =. 11. -. 3. =. 8. 9. -. 6. +. =. 3. +. 9. =. 12. 9. 10. +. 6. -. 3. =. 16. -. 3. =. 13. 20. -. 6. -. 3. =. 14. -. 3. =. 11. Neno je imao 14 kuna , a Ana 6.

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Zbrajanje i oduzimanje više brojeva

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  1. Zbrajanje i oduzimanje više brojeva

  2. - + 3 5 6 5 + 6 - 3 = 11 - 3 = 8

  3. 9 - 6 + = 3 + 9 = 12 9 10 + 6 - 3 = 16 - 3 = 13 20 - 6 - 3 = 14 - 3 = 11

  4. Neno je imao 14 kuna , a Ana 6. Zajedno su kupili strip za 6 kuna. Koliko im je ostalo kuna? Račun: 14 + 6 - 6 = 20 - 6 = 14 Ostalo im je 14 kuna. Odgovor:

  5. - 14 + 5 13 + 12 = - 13 + 12 = + 12 prepišemo - 20 - - 4 + 19 = 4 + 19 = + 19 16 prepišemo 12 - 7 + 9 - 6 = 5 + 9 - 6 = - 14 6 = 8 19 6 = 18 4 0 = 19

  6. 14 + 6 - 6 = 20 - 6 = 14 Računaj po redu. Račun:

  7. Prezentaciju priredila Antoneta Vilić, OŠFF-RI

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