Formule de calcul prescurtat
Authored by Dinisoni Manuela
Mathematics
6th - 8th Grade
Used 7+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x+4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x-9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x-4)(x+4)=
x-16
x+8
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Calculând rapid 29x31 folosind formule de calcul prescurtat se obține 899. Formula de calcul prescurtat utilizată este ...
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(6x+5)(6x-5)=
(a)
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