A5/8
B3/4
C5/9
D9/13
Answer:
Related Questions:
1.7×0.00280.068×0.014=\frac{1.7\times0.0028}{0.068\times0.014}=0.068×0.0141.7×0.0028=
2216+716−316=22\frac{1}{6}+7\frac{1}{6}-3\frac{1}{6}=2261+761−361=
