Matematika Sekolah Dasar 20. =1/2+5+2,7:n nilai n adalahA 7 1/5B 8 1/5C 9 1/5D 10 1/5No NGASAL YGY ​

citlallichristiansenulv – March 10, 2023

20. =1/2+5+2,7:n nilai n adalah

A 7 1/5

B 8 1/5

C 9 1/5

D 10 1/5

No NGASAL YGY ​

[tex] \frac{1}{2} + 5 + 2.7[/tex]

[tex] = \frac{1}{2} + \frac{5}{1} + \frac{27}{10} [/tex]

[tex] = \frac{1 \times 5}{2 \times 5} + \frac{5 \times 10}{1 \times 10} + \frac{27}{10} [/tex]

[tex] = \frac{5}{10} + \frac{50}{10} + \frac{27}{10} [/tex]

[tex] = \frac{82}{10} = 8 \frac{1}{5} [/tex]

b. 8 1/5

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