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Idees prèvies SA CA II

Authored by JORDI TUR TORRES

Mathematics

Professional Development

Used 2+ times

Idees prèvies SA CA II
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35 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Els nombres naturals (N), són aquells nombres positius i el zero.

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2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Els nombres enters (Z), comprenen únicament nombres negatius.

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Media Image

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Els nombres racionals (Q), inclouen també els nombres fraccionaris.

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Media Image

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aplicant la regla dels signes, calcula (+4) - (-5) = __

+9

-9

+1

-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aplicant la regla dels signes, calcula (-8) - (-2) = __

-6

-10

+6

+10

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aplicant la regla dels signes, calcula (-8) x (-5) = __

-40

-13

-45

+40

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aplicant la regla dels signes, calcula (+7) x (-7) = __

+49

-14

-49

+14

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