=561/704*(39/47+8/47)
=561/704*47/47
=561/704*1
=561/704
\(\frac{561}{704}.\frac{39}{47}+\frac{561}{704}.\frac{8}{47}\)
\(=\frac{561}{704}.\left(\frac{39}{47}+\frac{8}{47}\right)\)
\(=\frac{561}{704}.1\)
\(=\frac{51}{64}\)
564/704.39/47+561/704.8/47
=564/704.(39/47+8/47)
=564/704.1
=141/176
=561/704(39/47+8/47)
=561/704.1
=561/704
=51/64
\(\frac{561}{704}\cdot\frac{39}{47}+\frac{561}{704}\cdot\frac{8}{47}\)
\(=\frac{561}{704}\cdot\left(\frac{39}{47}+\frac{8}{47}\right)\)
\(=\frac{561}{701}\cdot\frac{47}{47}\)
\(=\frac{561}{704}\cdot\frac{1}{1}\)
\(=\frac{561}{704}\cdot1\)
\(=\frac{561}{704}\)
Tích nha lưu minh anh