ORDINEA OPERATIILOR – CLASA A 3-A
EFECTUATI EXERCITIILE URMATOARE FOLOSIND ORDINEA OPERATIILOR.
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Nokko conceived a plan to paralyze all education in the country. They will throw with giant space rocks towards all the schools. It will be a disaster. Victimes, chaos. You have to stop them. Good luck! If you want to save your points and appear in the Kidibot charts, you must be logged in. Create here an acount or login.
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Question 1 of 10
1. Question
1 pointsCalculeaza numarul necunoscut f din relatia : 72 - 40 = ( f : 3 ) x ( 40 : 5 )Correct
Incorrect
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Question 2 of 10
2. Question
1 pointsVerifica cum este a fata de b daca : a = 190 - 4 x (5 x 3 + 7 x 4 - 35 ) + 8 x 8 b = (14 - 7 ) x 3 + (21 - 19 ) x 8 - ( 15 +6 - 18 ) x 9Correct
Incorrect
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Question 3 of 10
3. Question
1 pointsSe dau numerele a , b , c , calculeaza 3 x a - 2 x b + c daca : a = 6 x 7 - 5 x 6 - 72 : 8 b = 64 : 8 + 3 x 4 - 4 x 4 c = 42 : 6 - 16 : 8Correct
Incorrect
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Question 4 of 10
4. Question
1 points20 - (3 x 5 - 2 + 3 ) : ( 26 - 9 x 2 ) = ?Correct
Incorrect
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Question 5 of 10
5. Question
1 points(8 X 9 - 4:2 ) - (91 - 9 X9 ) = ?Correct
Incorrect
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Question 6 of 10
6. Question
1 pointsCalculeaza numarul necunoscut c din relatia : 9 x ( c : 6 ) = 6 x 6Correct
Incorrect
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Question 7 of 10
7. Question
1 pointsCalculeaza numarul necunoscut a din relatia : ( a x 5 ) : 2 = 40 : 4Correct
Incorrect
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Question 8 of 10
8. Question
1 points(25 X 15 + 12 : 3) X 30 = ?Correct
Incorrect
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Question 9 of 10
9. Question
1 points56 : ( 100 - 8 X 5 - 6 X 5 - 7 X 3 - 1 ) = ?Correct
Incorrect
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Question 10 of 10
10. Question
1 points73 - 58 + 29 - 4 = ?Correct
Incorrect
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Examples of questions from "ORDINEA OPERATIILOR – CLASA A 3-A"
- Calculeaza numarul necunoscut f din relatia : 72 - 40 = ( f : 3 ) x ( 40 : 5 )
- Calculeaza numarul necunoscut c din relatia : 9 x ( c : 6 ) = 6 x 6
- 20 - (3 x 5 - 2 + 3 ) : ( 26 - 9 x 2 ) = ?
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