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a, \(\dfrac{90}{37}-\dfrac{38}{25}-\dfrac{8}{25}-\dfrac{4}{25}\)
= \(\dfrac{90}{37}\) - \(\dfrac{38+8+4}{25}\)
= \(\dfrac{90}{37}\) - 2
= \(\dfrac{16}{37}\)
\(\dfrac{24}{29}\) + \(\dfrac{32}{41}\) + \(\dfrac{34}{29}\) + \(\dfrac{50}{41}\)
=(\(\dfrac{24}{29}\) + \(\dfrac{34}{29}\)) + (\(\dfrac{32}{41}\) + \(\dfrac{50}{41}\))
= \(\dfrac{58}{29}\) + \(\dfrac{82}{41}\)
= 2 + 2
= 4
\(\frac{13}{50}+9\%+\frac{41}{100}+\frac{24}{100}\)
\(=\frac{26}{100}+\frac{9}{100}+\frac{41}{100}+\frac{24}{100}\)
\(=\frac{26+9+41+24}{100}=\frac{100}{100}=1\)
13/50+9%+41/100+24%
=26/100+9/100+41/100+24/100
=26/100+24/100+9/100+41/100
=50/100+50/100
=100/100=1
\(\dfrac{13}{50}+9\%+\dfrac{41}{100}+0,24\)
\(\dfrac{13}{50}+\dfrac{9}{100}+\dfrac{41}{100}+\dfrac{24}{100}\)
\(\dfrac{13}{50}+\left(\dfrac{9+41+24}{100}\right)\)
\(\dfrac{13}{50}+\dfrac{74}{100}\)
\(\dfrac{26}{100}+\dfrac{74}{100}=\dfrac{100}{100}=1\)
= 26/100 + 9/100 + 41/100 + 24/100
= \(\dfrac{26+9+41+24}{100}=\dfrac{100}{100}=1.\)
Chúc bạn HT
tick mình nha!
\(\dfrac{13}{50}+9\%+\dfrac{41}{100}+0,24\)
\(=\dfrac{13}{50}+\dfrac{9}{100}+\dfrac{41}{100}+\dfrac{6}{25}\)
\(=\dfrac{13}{50}+\dfrac{9}{100}+\dfrac{41}{100}+\dfrac{12}{50}\)
\(=\left(\dfrac{13}{50}+\dfrac{12}{50}\right)+\left(\dfrac{9}{100}+\dfrac{41}{100}\right)\)
\(=\dfrac{25}{50}+\dfrac{50}{100}\)
\(=\dfrac{25}{50}+\dfrac{25}{50}\)
\(=\dfrac{50}{50}=1\)
\(\dfrac{13}{50}+9\%+\dfrac{41}{100}+0,24\)
\(=\dfrac{26}{100}+\dfrac{9}{100}+\dfrac{41}{100}+\dfrac{24}{100}\)
\(=\left(\dfrac{26}{100}+\dfrac{24}{100}\right)+\left(\dfrac{9}{100}+\dfrac{41}{100}\right)\)
\(=\dfrac{50}{100}+\dfrac{50}{100}=\dfrac{1}{2}+\dfrac{1}{2}=\dfrac{2}{2}=1\)
\(\frac{13}{50}+90\%+\frac{41}{100}+24\%\)
= \(\frac{26}{100}+\frac{90}{100}+\frac{41}{100}+\frac{24}{100}\)
= \(\left(\frac{26}{100}+\frac{24}{100}\right)+\frac{90}{100}+\frac{41}{100}\)
= \(\frac{50}{100}+\frac{90}{100}+\frac{41}{100}\)
= \(\frac{181}{100}\)
26%+90%+41%+24%=181%