
Formule de calcul prescurtat
Authored by Nicolae Popa
Mathematics
7th Grade
Used 78+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculati
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
( x + y )2 =
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( a + 4 )( a – 4 ) =
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( 3 – x )2 =
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( 2a – 3b )2 =
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rezultatul calcului este un număr
natural
irațional
intreg
zecimal
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rezultatul calcului este
10
25
11
-2
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