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a.
13 50 + 0 , 09 + 41 100 + 0 , 24 = 26 100 + 9 100 + 41 100 + 24 100 = 26 100 + 24 100 + 9 100 + 41 100 = 10 + 7 + 8 + 9 = 34
b.
9 1 4 + 6 2 7 + 7 3 5 + 8 2 3 + 2 5 + 1 3 + 5 7 + 3 4 = 37 4 + 44 7 + 38 5 + 2 5 + 1 3 + 5 7 + 3 4 = 1 2 + 1 2 = 1
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\(0,26+9\%+41100+0,24\)
\(=0,26+0,09+41100+0,24\)
\(=\left(0,09+41100\right)+\left(0,26+0,24\right)\)
\(=41100,09+0,5=41100,59\)
Đổi: 9%= 9/100=0,09
=> 0,26 + 0,09 + 41100 + 0,24
=> (0,26+0,24) + 41100 + 0,09
=> 0,5 + 41100 + 0,09
=> 41100,5 + 0,09
=> 41100, 59
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mình ko ghi đề bài nha
=26%+9%+41%+24%
=(26%+24%)+(9%+41%)
=50%+50%
=100%
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13/50 + 9% + 41/100 + 0,24
\(=\frac{26}{100}+\frac{9}{100}+\frac{41}{100}+\frac{24}{100}\)
\(=\frac{26+9+41+24}{100}\)
\(=\frac{\left(26+24\right)+\left(9+41\right)}{100}\)
\(=\frac{50+50}{100}\)
\(=\frac{100}{100}\)
\(=1\)
OK CHÚC BẠN HỌC TỐT !!!
THANK YOU TRƯỚC NHÉ !
13/50 + 9% + 41/100 + 0,24
= 0, 26 + 0, 09 + 0, 41 + 0, 24
= (0, 26 + 0, 24) + ( 0, 09 + 0, 41)
=0, 5 +0, 5
= 1
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\(\frac{13}{50}+9\%+\frac{41}{100}+0,24\)
\(=\frac{13}{50}+\frac{9}{100}+\frac{41}{100}+\frac{24}{100}\)
\(=\frac{13}{50}+\left[\frac{9}{100}+\frac{41}{100}+\frac{24}{100}\right]\)
\(=\frac{13}{50}+\frac{74}{100}=\frac{13}{50}+\frac{37}{50}=1\)
đễ
=26%+9%+41%+24%
=(26%+24%)+(9%+41%)
=50%+50%
=100%
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\(\frac{13}{50}+9\%+\frac{41}{100}+0,24=\frac{26}{100}+\frac{9}{100}+\frac{41}{100}+\frac{24}{100}.\)
\(=\frac{50}{100}+\frac{50}{100}=1\)
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= 13/50 + 9/100 + 41/100 + 24/100
= 13/50 + ( 9/100 + 41/100 + 24/100 )
= 13/50 + 74/100
= 26/100 + 74/100
= 100/100 = 1
1350+9%+41100+0,24
=1350+0,09+41100+0,24
=42450,33
#H
1350 + 9% + 41100 + 0,24
=1350 + 0,09+ 41100 + 0,24
= (1350 +41100)+(0,09 + 0,24 )
= 42450 + 0,33
= 42450,33