Sa aprofundam ordinea efectuarii operatiilor
Dacă într-un exercițiu sunt adunări, scăderi, înmulțiri și împărțiri, se efectuează întâi înmulțirile și împărțirile în ordinea înc are sunt scrise, apoi adunările și scăderile în ordinea în care sunt scrise.
Dacă într-une exercițiu există paranteze rotunde, pătrate și acolade, se execută întâi operațiile dintre parantezele rotunde, apoi cele dintre parantezele pătrate și apoi cele dintre acolade.
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Question 1 of 10
1. Question
1 pointsCalculati: 20x[300:(60-20+10)+10]=Correct
Incorrect
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Question 2 of 10
2. Question
1 points1x5x39x0+1=Correct
Incorrect
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Question 3 of 10
3. Question
1 points1000:[100-(20x5-50)+50]=Correct
Incorrect
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Question 4 of 10
4. Question
1 pointsCalculati: 2x[30:(6-2+1)+10]=Correct
Incorrect
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Question 5 of 10
5. Question
1 points3000:(100x3+140x5)=Correct
Incorrect
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Question 6 of 10
6. Question
1 points1000:[100+(20x5-50)+50]=Correct
Incorrect
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Question 7 of 10
7. Question
1 points40x(3x2-6)=Correct
Incorrect
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Question 8 of 10
8. Question
1 points300:(10x3+14x5)=Correct
Incorrect
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Question 9 of 10
9. Question
1 points1000x[100-(20x5-50)-50]=Correct
Incorrect
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Question 10 of 10
10. Question
1 points400x(30x2-60)=Correct
Incorrect
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Examples of questions from "Sa aprofundam ordinea efectuarii operatiilor"
- 1000x[100-(20x5-50)-50]=
- 1000:[100+(20x5-50)+50]=
- 3000:(100x3+140x5)=
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