Sagot :
[tex]6\frac{1}{4}[/tex]
7 - [tex]\frac{6}{8}[/tex] = n
7 = [tex]6\frac{8}{8}[/tex]
[tex]\frac{6}{8}[/tex] = [tex]\frac{6}{8}[/tex]
[tex]6\frac{8}{8}[/tex] - [tex]\frac{6}{8}[/tex] = [tex]6\frac{2}{8}[/tex] ÷ [tex]\frac{2}{2}[/tex] = [tex]6\frac{1}{4}[/tex]
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