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الحساب باستخدام الترميز العلمي

Authored by Sondos Sondos

Mathematics

8th Grade

Used 278+ times

الحساب باستخدام الترميز العلمي
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (5×102)×(3×106)\left(5\times10^2\right)\times\left(3\times10^6\right)  

 15×101215\times10^{12}  

 15×10815\times10^8  

 8×1088\times10^8  

 5×105\times10  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3×1012×2×1053\times10^{12}\times2\times10^5  

 6×10176\times10^{17}  

6

17

10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 18×1066×104\frac{18\times10^6}{6\times10^4}  

3

6

 10210^2  

 3×1023\times10^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (24×109)÷(6×105)\left(24\times10^9\right)\div\left(6\times10^5\right)  

 4×1044\times10^4  

4

6

8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (7×105)+(9×105)=\left(7\times10^5\right)+\left(9\times10^5\right)=  

16 ×105\times10^5  

14 ×\times   10510^5  

18 ×105\times10^5  

15 ×105\times10^5  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (6×104)+(6×105)\left(6\times10^4\right)+\left(6\times10^5\right)  

6 ×106\times10^6  

66 ×105\times10^5  

16

63

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (19×109)(15×109)\left(19\times10^9\right)-\left(15\times10^9\right)  

4 ×1014\times10^{14}  

4 ×109\times10^9  

14

12

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