\(\frac{99}{72}-\frac{15}{40}-\frac{1212}{1616}\)= \(\frac{11}{8}-\frac{3}{8}-\frac{6}{8}\)
=\(\frac{11-3-6}{8}\)
=\(\frac{2}{8}=\frac{1}{4}\)
Ai thấy đúng thì k nha
Yêu các bạn nhiều
+)\(\frac{99}{72}=\frac{11}{8}\)
+)\(\frac{15}{40}=\frac{3}{8}\)
+)\(\frac{1212}{1616}=\frac{12}{16}\)
\(\Rightarrow\frac{99}{72}-\frac{15}{40}-\frac{1212}{1616}=\frac{11}{8}-\frac{3}{8}-\frac{12}{16}=\frac{1}{4}\)
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