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Proprietățile înmulțirii

Authored by Anca Rus

Mathematics

2nd - 3rd Grade

Used 1+ times

Proprietățile înmulțirii
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Comutativitatea

(a x b)x c= a x (b x c)

a x b= b x a

a x (b+c)= axb + axc

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Asociativitatea

(axb)x c= a x(bxc)

a x 0= 0

a x b= b x a

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

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Distributivitatea

a x (b-c)= a x b - a x c

a x b= b x a

a x (b + c)= a x b + a x c

(a x b) x c= a x (b x c)

4.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

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Factor nul

(a)  

5.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

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Factor neutru

(a)  

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

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Explicația comutativității este

(a)  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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În cazul distributivității, a este ....

a x (b+c) = a x b + a x c

sau

a x (b - c) = a x b - a x c

un număr

cel mai important

factor comun

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