ORDINEA OPERATIILOR – CLASA A 3-A
EFECTUATI EXERCITIILE URMATOARE FOLOSIND ORDINEA OPERATIILOR.
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Darknetizen wants to launch a discount virus. The humans will go crazy and they will spend all the money thay have on stupid things. Dizaster! Only you can save the situation. 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 c din relatia : 9 x ( c : 6 ) = 6 x 6Correct
Incorrect
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Question 2 of 10
2. Question
1 points56 : ( 100 - 8 X 5 - 6 X 5 - 7 X 3 - 1 ) = ?Correct
Incorrect
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Question 3 of 10
3. Question
1 points73 - 58 + 29 - 4 = ?Correct
Incorrect
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Question 4 of 10
4. Question
1 points(8 X 9 - 4:2 ) - (91 - 9 X9 ) = ?Correct
Incorrect
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Question 5 of 10
5. 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 6 of 10
6. Question
1 pointsCalculeaza numarul necunoscut f din relatia : 72 - 40 = ( f : 3 ) x ( 40 : 5 )Correct
Incorrect
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Question 7 of 10
7. 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 8 of 10
8. Question
1 points20 - (3 x 5 - 2 + 3 ) : ( 26 - 9 x 2 ) = ?Correct
Incorrect
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Question 9 of 10
9. Question
1 pointsCalculeaza numarul necunoscut a din relatia : ( a x 5 ) : 2 = 40 : 4Correct
Incorrect
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Question 10 of 10
10. Question
1 points(25 X 15 + 12 : 3) X 30 = ?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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