Solve -\left[ \begin{array} { r r r } { 3 } & { 5 } &

求值

- [39 5 \frac{9}{10} - 0.6 - 9] \div 2.4

简化表达式

More Steps

- [\frac{5}{4} \frac{15}{4} \frac{25}{12} \frac{3}{8} - \frac{1}{4} - \frac{15}{4}]

Solution

[- \frac{5}{4} - \frac{15}{4} - \frac{25}{12} - \frac{3}{8} \frac{1}{4} \frac{15}{4}]

\left[ \begin{array} { r r r } { 3 } & { 5 } & { 0.6 } \\ { 9 } & { \frac{9}{10} } & { 9 } \end{array} \right] \div 2.4