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Operacions notació científica

Authored by David M

Mathematics

7th - 11th Grade

Used 35+ times

Operacions notació científica
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 4107+52108=4·10^7+5'2·10^8=  

 929'2  

 9210159'2·10^{15}  

 561085'6·10^8  

 452107452·10^7  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 524107(210813109)=5'24·10^{-7}·\left(2·10^8-1'3·10^9\right)=  

 5764-576'4  

 576410155'764·10^{15}  

 57641015-5'764·10^{-15}  

Cap de les anteriors

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 111012+1013=1'1·10^{-12}+10^{-13}=  

 2110122'1·10^{-12}  

 1210121'2·10^{-12}  

 1110251'1·10^{-25}  

Cap de les anteriors

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 45108311055106\frac{4'5·10^8·3'1·10^5}{5·10^{-6}}  

 27910192'79·10^{19}  

 27902790  

 2791072'79·10^7  

Cap de les anteriors

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 45108+311057\frac{4'5·10^{-8}+3'1·10^{-5}}{7}  

 6411076'41·10^{-7}  

 006410'0641  

 6411076'41·10^7  

Cap de les anteriors

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 761077107+6108=\frac{7'6·10^7}{7·10^{-7}+6·10^{-8}}=  

 10101410·10^{14}  

 101410^{14}  

 1085710141'0857·10^{14}  

Cap de les anteriors

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 21015+3101761015+41013=\frac{2·10^{15}+3·10^{17}}{6·10^{15}+4·10^{13}}=  

 20410152'04·10^{15}  

 10510^5  

 5050  

Cap de les anteriors

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