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Authored by Rahmayeni R

Mathematics

8th Grade

Used 1+ times

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78 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 4 pts

Bentuk sederhana dari (55×54)56\frac{\left(5^5\times5^4\right)}{5^6}   adalah ...

525^2  

535^3  

545^4  

565^6  

2.

MULTIPLE CHOICE QUESTION

20 sec • 4 pts

Bentuk baku dari 0,000000815 adalah ....

8,15×10−68,15\times10^{-6}

8,15×10−78,15\times10^{-7}

8,15×10−88,15\times10^{-8}

8,15×10−98,15\times10^{-9}

3.

MULTIPLE CHOICE QUESTION

20 sec • 4 pts

Bentuk sederhana dari   2814\frac{28}{\sqrt{14}}  adalah ....

222\sqrt{2}  

272\sqrt{7}  

2142\sqrt{14}  

474\sqrt{7}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 4 pts

Bentuk baku dari 23.080.000 adalah....

2,308 x 108

2,308 x 107

2,38 x 108

2,38 x 107

5.

MULTIPLE CHOICE QUESTION

3 mins • 4 pts

Bentuk sederhana dari √300 adalah...

10√3

20√3

30√3

40√3

6.

MULTIPLE CHOICE QUESTION

15 mins • 4 pts

Bentuk sederhana dari  53 + 2\frac{5}{\sqrt{3}\ +\ \sqrt{2}}  adalah...

3 − 2\sqrt{3}\ -\ \sqrt{2}  

3+2\sqrt{3}+\sqrt{2}  

5(3+2)5\left(\sqrt{3}+\sqrt{2}\right)  

5 (3−2)5\ \left(\sqrt{3}-\sqrt{2}\right)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Bentuk baku dari 0,000000815 adalah ....

8,15×10−68,15\times10^{-6}

8,15×10−78,15\times10^{-7}

8,15×10−88,15\times10^{-8}

8,15×10−98,15\times10^{-9}

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