a ) 28% = 0 , 28
7% = 0 , 07
235% = 2 , 35
b ) 5/8 = 1/4 + 3/8
5/8 = 1/2 + 1/8
Chúc bạn học tốt !!!
a) 28% = \(\frac{7}{25}\)
7% = \(\frac{7}{100}\)
235% = \(\frac{47}{20}\)
b) C1: \(\frac{3}{8}+\frac{1}{4}\)
C2: \(\frac{1}{8}+\frac{1}{2}\)
Tk hộ -..-
a) 28%=28/100=0,28
7%=7/100=0,07
235%=235/100=2,35
b) 5/8=1/8+4/8=1/8+1/2
hoặc
5/8=2/8+3/8=1/4+3/8