1 ′ 1 ⋅ 1 0 − 12 + 1 0 − 13 = 1'1·10^{-12}+10^{-13}= 1 ′ 1 ⋅ 1 0 − 1 2 + 1 0 − 1 3 =

1 ′ 2 ⋅ 1 0 − 12 1'2·10^{-12} 1 ′ 2 ⋅ 1 0 − 1 2

2 ′ 1 ⋅ 1 0 − 12 2'1·10^{-12} 2 ′ 1 ⋅ 1 0 − 1 2

1 ′ 1 ⋅ 1 0 − 25 1'1·10^{-25} 1 ′ 1 ⋅ 1 0 − 2 5

1 0 − 5 − 1 0 − 4 + 1 0 − 3 = 10^{-5}-10^{-4}+10^{-3}= 1 0 − 5 − 1 0 − 4 + 1 0 − 3 =

9 ′ 1 ⋅ 1 0 − 4 9'1·10^{-4} 9 ′ 1 ⋅ 1 0 − 4

Operacions notació científica

Authored by David M

Mathematics

7th - 11th Grade

Used 35+ times

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10 questions

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MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$4·10^7+5'2·10^8=$

$9'2$

$9'2·10^{15}$

$5'6·10^8$

$452·10^7$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

$-576'4$

$5'764·10^{15}$

$-5'764·10^{-15}$

Cap de les anteriors

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$1'1·10^{-12}+10^{-13}=$

$2'1·10^{-12}$

$1'2·10^{-12}$

$1'1·10^{-25}$

Cap de les anteriors

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$\frac{4'5·10^8·3'1·10^5}{5·10^{-6}}$

$2'79·10^{19}$

$2790$

$2'79·10^7$

Cap de les anteriors

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$\frac{4'5·10^{-8}+3'1·10^{-5}}{7}$

$6'41·10^{-7}$

$0'0641$

$6'41·10^7$

Cap de les anteriors

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

$10·10^{14}$

$10^{14}$

$1'0857·10^{14}$

Cap de les anteriors

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

$2'04·10^{15}$

$10^5$

$50$

Cap de les anteriors

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$3·10^5·6·10^7·2'1·10^{-9}=$

$3'78·10^{18}$

$378000$

$3'78·10^4$

Cap de les anteriors

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$3·10^{13}+6·10^7·2'1·10^6=$

$1'56·10^{18}$

$1\ 560\ 000$

$6'3·10^{19}$

Cap de les anteriors

10.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$10^{-5}-10^{-4}+10^{-3}=$

$10^{-2}$

$9'1·10^{-4}$

$0'91$

Cap de les anteriors

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Operacions notació científica

4⋅107+5′2⋅108=4·10^7+5'2·10^8=4⋅107+5′2⋅108=

5′24⋅10−7⋅(2⋅108−1′3⋅109)=5'24·10^{-7}·\left(2·10^8-1'3·10^9\right)=5′24⋅10−7⋅(2⋅108−1′3⋅109)=

1′1⋅10−12+10−13=1'1·10^{-12}+10^{-13}=1′1⋅10−12+10−13=

4′5⋅108⋅3′1⋅1055⋅10−6\frac{4'5·10^8·3'1·10^5}{5·10^{-6}}5⋅10−64′5⋅108⋅3′1⋅105​

4′5⋅10−8+3′1⋅10−57\frac{4'5·10^{-8}+3'1·10^{-5}}{7}74′5⋅10−8+3′1⋅10−5​

7′6⋅1077⋅10−7+6⋅10−8=\frac{7'6·10^7}{7·10^{-7}+6·10^{-8}}=7⋅10−7+6⋅10−87′6⋅107​=

2⋅1015+3⋅10176⋅1015+4⋅1013=\frac{2·10^{15}+3·10^{17}}{6·10^{15}+4·10^{13}}=6⋅1015+4⋅10132⋅1015+3⋅1017​=

3⋅105⋅6⋅107⋅2′1⋅10−9=3·10^5·6·10^7·2'1·10^{-9}=3⋅105⋅6⋅107⋅2′1⋅10−9=

3⋅1013+6⋅107⋅2′1⋅106=3·10^{13}+6·10^7·2'1·10^6=3⋅1013+6⋅107⋅2′1⋅106=

10−5−10−4+10−3=10^{-5}-10^{-4}+10^{-3}=10−5−10−4+10−3=

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$4·10^7+5'2·10^8=$

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

$1'1·10^{-12}+10^{-13}=$

$\frac{4'5·10^8·3'1·10^5}{5·10^{-6}}$

$\frac{4'5·10^{-8}+3'1·10^{-5}}{7}$

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

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

$3·10^5·6·10^7·2'1·10^{-9}=$

$3·10^{13}+6·10^7·2'1·10^6=$

$10^{-5}-10^{-4}+10^{-3}=$