Πολλαπλασιασμός ρητών αριθμών

Πολλαπλασιασμός ρητών αριθμών

7th Grade

15 Qs

quiz-placeholder

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Πολλαπλασιασμός ρητών αριθμών

Πολλαπλασιασμός ρητών αριθμών

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

αντρεας βουκελατος

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15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Αν α⋅β > 0 τότε . . .

  1. α > 0 , β > 0

α > 0 , β < 0

  1. α < 0 , β > 0

α < 0 , β < 0

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Αν α⋅β < 0 τότε . . .

α > 0 , β > 0

α > 0 , β < 0

α < 0 , β > 0

  1. α < 0 , β < 0

3.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Βρείτε το γινόμενο: (-1)⋅(+1) =

4.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Βρείτε το γινόμενο: (-1)⋅(-1) =

5.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Βρείτε το γινόμενο: (+1)⋅(+1) =

6.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Βρείτε το γινόμενο: (+2)⋅(+3) =

7.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Βρείτε το γινόμενο: (+2)⋅(-3) =

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