Solve 前100/80-17 後140/70r-17

Evaluate

Q ian \times 100 \div 80 - 17 Ho u \times 140 \div 70 r - 17

Multiply the terms

More Steps

100 i Q an \div 80 - 17 Ho u \times 140 \div 70 r - 17

Divide the terms

More Steps

\frac{5}{4} i Q an - 17 Ho u \times 140 \div 70 r - 17

Multiply the terms

\frac{5}{4} i Q an - 2380 Ho u \div 70 r - 17

Divide the terms

More Steps

\frac{5}{4} i Q an - \frac{34 Ho u}{r} - 17

Reduce fractions to a common denominator

\frac{\frac{5}{4} i Q an r}{r} - \frac{34 Ho u}{r} - \frac{17 r}{r}

Solution

\frac{\frac{5}{4} i Q an r - 34 Ho u - 17 r}{r}

Simplify the expression