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Бірмүше мен көпмүшелер

Authored by Артур Тилекеев

Mathematics

1st Grade

Бірмүше мен көпмүшелер
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36 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

5а3bc2⋅(−0.2abc3)⋅(−ab)5а^3bc^2\cdot\left(-0.2abc^3\right)\cdot\left(-ab\right)  

a5b3c5a^5b^3c^5  

10a5b5c210a^5b^5c^2  

−a5b3c-a^5b^3c  

−a3b5c5-a^3b^5c^5  

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

94x2⋅y3⋅(−83xyz)⋅54xz3\frac{9}{4}x^2\cdot y^3\cdot\left(-\frac{8}{3}xyz\right)\cdot\frac{5}{4}xz^3  

30x4y4z430x^4y^4z^4  

−8xy4z3-8xy^4z^3  

−5x4y4z4-5x^4y^4z^4  

−6x4y3z3-6x^4y^3z^3  

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

(−2a3b2)3⋅(−0.5ab)2\left(-2a^3b^2\right)^3\cdot\left(-0.5ab\right)^2  

a8b11a^8b^{11}  

−2a11b8-2a^{11}b^8  

−8a11b6-8a^{11}b^6  

4a9b64a^9b^6  

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

16x5y3z2−0.4x3yz\frac{16x^5y^3z^2}{-0.4x^3yz}  

−40x2y2z-40x^2y^2z  

40x2y240x^2y^2  

−4x2yz-4x^2yz  

4x2y2z4x^2y^2z  

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Ұқсас мүшелерді көрсет 12a3b2\frac{1}{2}a^3b^2   ; −2a2b3-2a^2b^3  ; −34a3b2-\frac{3}{4}a^3b^2  ; 4a2b24a^2b^2  

1 және 21\ және\ 2  

2 және 42\ және\ 4  

2 және 32\ және\ 3  

1 және 31\ және\ 3  

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Ұқсас мүшелерді көрсет −pqx3;  p2qx2; pq2x34; 5p2qx24-pqx^3;\ \ p^2qx^2;\ \frac{pq^2x^3}{4};\ \frac{5p^2qx^2}{4}  

1 және 2

2 және 4

2 және 3

1 және 3

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Дұрыс жазылған теңдікті көрсет

17a2x3=10a2+7x317a^2x^3=10a^2+7x^3  

16my2=8my2+8m2y16my^2=8my^2+8m^2y  

15x2y3=7x2y3+8x2y315x^2y^3=7x^2y^3+8x^2y^3  

10a2b2=17a4b4−7a2b210a^2b^2=17a^4b^4-7a^2b^2  

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