ORDINEA OPERATIILOR CLASA A 3-A
Efectuati exercitiile urmatoare respectand ordinea operatiilor si aflati numarul necunoscut.
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Question 1 of 10
1. Question
1 points100-(27+7x6-48:8):7=?Correct
Incorrect
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Question 2 of 10
2. Question
1 points(8x9-4:2)-(91-9x9)=?Correct
Incorrect
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Question 3 of 10
3. Question
1 points(4x8+3x9+21):10:(40-9x4)=?Correct
Incorrect
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Question 4 of 10
4. Question
1 points9x(c:6)=6x6Correct
Incorrect
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Question 5 of 10
5. Question
1 points4x3+15-7x2+37-8x6=?Correct
Incorrect
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Question 6 of 10
6. Question
1 points(ax5):2=40:4 a=?Correct
Incorrect
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Question 7 of 10
7. Question
1 points(54:6x3-6x2);3=?Correct
Incorrect
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Question 8 of 10
8. Question
1 pointsA=6x7-5x6-72:8 b=64:8+3x4-4x4 c=42:6-16:8 Calculati: 3xa-2xb+c=?Correct
Incorrect
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Question 9 of 10
9. Question
1 pointsA=190-4x(5x3+7x4-35)+8x8 b=(14-7)x3+(21-19)x8-(15+6-18)x9 Cum este a fata de b ?Correct
Incorrect
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Question 10 of 10
10. Question
1 points72-40=(f:3)x(40:5)Correct
Incorrect
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Examples of questions from "ORDINEA OPERATIILOR CLASA A 3-A"
- 100-(27+7x6-48:8):7=?
- (4x8+3x9+21):10:(40-9x4)=?
- 72-40=(f:3)x(40:5)
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