mattroicuabe dấu chấm chỗ 0.24 là dấu nhân hay dấu phẩy bạn nhỉ ?
- Nếu dấu phây thì
\(=\frac{13}{50}+\frac{9}{100}+\frac{41}{100}+0,24\)
\(=\frac{26}{100}+\frac{9}{100}+\frac{41}{100}+\frac{24}{100}\)
\(=1\)
- Nếu dấu nhân thì:
\(=\frac{13}{50}+\frac{9}{100}+\frac{41}{100}+0.24\)
\(=\frac{26}{100}+\frac{9}{100}+\frac{41}{100}+0\)
\(=\frac{19}{25}\)
\(\frac{13}{50}+9\%+\frac{41}{100}+0,24\)
= \(\frac{26}{100}+\frac{9}{100}+\frac{41}{100}+\frac{24}{100}\)
= \(\frac{150}{100}\)
= \(\frac{15}{10}\)
= 1,5
13/50 +9% +41/100 +0.24
= 26/100 + 9/100 +41/100 +24/100
= (26/100 + 24/100) + (41/100 + 9/100)
= 50/100 + 50/100
=100/100
=1/1
\(\frac{13}{50}+9\%+\frac{41}{100}+0.24\)
\(=\frac{26}{100}+\frac{9}{100}+\frac{41}{100}+\frac{24}{100}\)
\(=\left(\frac{26}{100}+\frac{24}{100}\right)+\left(\frac{9}{100}+\frac{41}{100}\right)\)
\(=\frac{50}{100}+\frac{50}{100}\)
\(=\frac{100}{100}=1\)
Nhớ tick hộ mình nha! Cảm ơn!