Quiz de operationibus arithmeticae cum numeris positivis et negativis

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Questions and Answers

Quae ex sequentibus est maxime correcta?

  • + 2 + 3 = (+5)
  • − 2 + 3 = (+1)
  • − 2 − 3 = (−5)
  • + 2 − 3 = (−1) (correct)

Quae ex sequentibus est maxime correcta?

  • (−2) × (−6) = (+12) (correct)
  • (+4) × (+3) = (+12)
  • (−2) × (+5) = (−10)
  • (+3) × (−5) = (−15)

Quae ex sequentibus est maxime correcta?

  • 10−10=2
  • 1×0=−−−−− (correct)
  • 1+0=−−−−−
  • 15÷25=−−−−−−

Quae ex sequentibus est maxime correcta?

<p>0.17 + 53.32 + 3.850 = −−−−− (C)</p> Signup and view all the answers

Quae ex sequentibus est maxime correcta?

<p>−215 + 223 − 52.60 = −−−−− (B)</p> Signup and view all the answers

Which of the following equations is equivalent to +2 + 3 = (+5)?

<p>-2 + 3 = (+1) (C)</p> Signup and view all the answers

Which of the following equations is equivalent to -2 + 3 = (+1)?

<p>-2 + 3 = (-1) (C)</p> Signup and view all the answers

What is the result of (+4) × (+3)?

<p>(+12) (A)</p> Signup and view all the answers

What is the result of (+3) × (−5)?

<p>(+15) (A)</p> Signup and view all the answers

What is the result of (−2) × (−6)?

<p>(+12) (C)</p> Signup and view all the answers

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