1+4-8+7( 8+7÷3)×5[8×10]
You asked:
Evaluate the expression: \(1 + 4 - 8 + 7 \left(8 + \frac{7}{3}\right) \cdot 5 \cdot 8 \cdot 10\)
MathBot Answer:
\[1 + 4 - 8 + 7 \left(8 + \frac{7}{3}\right) \cdot 5 \cdot 8 \cdot 10 = \frac{86791}{3} = 28930.\overline{3}\]
\[\begin{aligned}1 + 4 - 8 + 7 \left(8 + \frac{7}{3}\right) \cdot 5 \cdot 8 \cdot 10& = 1 + 4 - 8 + 7 \cdot \left(8 + \frac{7}{3}\right) \cdot 5 \cdot 8 \cdot 10\\& = 1 + 4 - 8 + 7 \cdot \frac{31}{3} \cdot 5 \cdot 8 \cdot 10\\& = 1 + 4 - 8 + \frac{217}{3} \cdot 5 \cdot 8 \cdot 10\\& = 1 + 4 - 8 + \frac{1085}{3} \cdot 8 \cdot 10\\& = 1 + 4 - 8 + \frac{8680}{3} \cdot 10\\& = 1 + 4 - 8 + \frac{86800}{3}\\& = 5 - 8 + \frac{86800}{3}\\& = -3 + \frac{86800}{3}\\& = \frac{86791}{3}\end{aligned}\]