T
thinhsuju410
[tex]\frac{5}{16}=\frac{45}{144}[/tex]
[tex]\frac{2}{9}=\frac{32}{144}[/tex]
Tong so phan la
45+32=77
Co so con ga la
2.45=90
____con vit la
154 - 90=64
[tex]\frac{2}{9}=\frac{32}{144}[/tex]
Tong so phan la
45+32=77
Co so con ga la
2.45=90
____con vit la
154 - 90=64
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