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Operacions amb notació científica

Authored by Antoni Bancells

Mathematics

8th Grade

Used 62+ times

Operacions amb notació científica
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quin és el resultat de  410831094·10^8·3·10^9  ?

 12101712·10^{17}  

 1,210171,2·10^{17}  

 1,210181,2·10^{18}  

 1,210191,2·10^{19}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quin és el resultat de  4109510154·10^9·5·10^{-15}  ?

 210252·10^{25}  

 210242·10^{24}  

 21052·10^{-5}  

 21062·10^{-6}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Expressa en veritable notació científica  234510112345·10^{11}  

 234,51012234,5·10^{12}  

 23,45101323,45·10^{13}  

 2,34510132,345·10^{13}  

 2,34510142,345·10^{14}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Escriu en veritable notació científica:  0,2341070,234·10^{-7}  

 2341010234·10^{-10}  

 23,410923,4·10^{-9}  

 2,341082,34·10^{-8}  

 2,341062,34·10^{-6}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quan val  (21011)3\left(2·10^{11}\right)^3  ?

 210132·10^{13}  

 210332·10^{33}  

 810338·10^{33}  

 810138·10^{13}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quan val  (3108)2\left(3·10^8\right)^2  ?

 310103·10^{10}  

 310163·10^{16}  

 910169·10^{16}  

 910109·10^{10}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quant val  3109+51093·10^9+5·10^9  ?

 1,510191,5·10^{19}  

 15101815·10^{18}  

 81098·10^9  

 810108·10^{10}  

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