Operatii corecte (de matematica) RSA
Rezolvarea implica in primul rand atentie si punerea in opera a cunostintelor despre ordinea operatiilor
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Question 1 of 10
1. Question
1 pointsMama a cumparat de la piata 2 kg de fructe cu 10 lei si 4 kg de legume cu 6 lei. Daca mama a plecat de acasa cu 20 lei sa se afle cu cati bani a mai ajuns mama acasa.Correct
Incorrect
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Question 2 of 10
2. Question
1 points2+3x2-2Correct
Incorrect
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Question 3 of 10
3. Question
1 points2x2+4x8Correct
Incorrect
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Question 4 of 10
4. Question
1 pointsO masina parcurge intr-o ora 12 km iar in ora urmatoare cu 14 km mai mult. Cate minute a mers masina si cati km a parcurs ?Correct
Incorrect
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Question 5 of 10
5. Question
1 pointsCatelusul meu a avut 5 oase. Peste noapte a venit cainele vecinului si i-a furat 2 oase. Eu ii mai dau 4 oase. Cate oase are acum catelul?Correct
Incorrect
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Question 6 of 10
6. Question
1 pointsMaria are 9 caiete pe care le imparte copiilor ei in mod egal. Cati copii are Maria ?Correct
Incorrect
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Question 7 of 10
7. Question
1 points2+6x3+2-4x2Correct
Incorrect
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Question 8 of 10
8. Question
1 points8-2x2+3x4-10Correct
Incorrect
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Question 9 of 10
9. Question
1 points2x3+(2+1)x2-3Correct
Incorrect
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Question 10 of 10
10. Question
1 pointsEu am 12 mere. Eu ii dau frateui meu 4 iar tatalui ii dau 2. Mama mai imi da 4 piersici. Cate fructe am acum ?Correct
Incorrect
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Examples of questions from "Operatii corecte (de matematica) RSA"
- O masina parcurge intr-o ora 12 km iar in ora urmatoare cu 14 km mai mult. Cate minute a mers masina si cati km a parcurs ?
- 8-2x2+3x4-10
- Mama a cumparat de la piata 2 kg de fructe cu 10 lei si 4 kg de legume cu 6 lei. Daca mama a plecat de acasa cu 20 lei sa se afle cu cati bani a mai ajuns mama acasa.
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