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\(0,16+0,16\times99\)
\(=0,16\times1+0,16\times99\)
\(=0,16\left(1+99\right)\)
\(=0,16\times100\)
\(=16\)
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x : 3,5 = 0,16 : 2,8
x : 3,5 = 2/35
x = 2/35 x 3,5
x = 0,2
Vậy x = 0,2
Tk mk nha
0,16 : ( x : 3,5 ) = 2,8
x : 3,5 = 2,8 : 0,16
x : 3,5 = 17,5
x = 17,5 x 3,5
x = 61,25
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Bài làm
\(\frac{0,16}{\left(\frac{x}{3,5}\right)}=2,8\)
\(16:\left(\frac{x}{3,5}\right)=2,8\)
\(\frac{16}{10}:\left(x:3,5\right)=\frac{28}{10}\)
\(\frac{16}{10}:\left(x:\frac{35}{10}\right)=\frac{28}{10}\)
\(\left(Xx\frac{10}{35}\right)=\frac{16}{10}:\frac{28}{10}\)
\(Xx\frac{10}{35}=\frac{16}{10}x\frac{10}{28}\)
\(Xx\frac{10}{35}=\frac{4}{7}\)
\(X=\frac{4}{7}:\frac{10}{35}\)
\(X=\frac{4}{7}x\frac{35}{10}\)
\(X=2\)
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0,16 : ( y : 3,5 ) = 2,8
y : 3,5 = 0,16 : 2,8
y = 0,16 : 2,8 x 3,5
y = 0,2
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8,048:0,16=50,3