(60×3)−(50+25)+(30÷5)×(20−15)+100−(45÷9)+15

asked by guest
on Jan 25, 2025 at 1:41 am



You asked:

Evaluate the expression: \(60 \cdot 3 - \left(50 + 25\right) + \frac{30}{5} \left(20 - 15\right) + 100 - \frac{45}{9} + 15\)

MathBot Answer:

\[60 \cdot 3 - \left(50 + 25\right) + \frac{30}{5} \left(20 - 15\right) + 100 - \frac{45}{9} + 15 = 245\]


\[\begin{aligned}60 \cdot 3 - \left(50 + 25\right) + \frac{30}{5} \left(20 - 15\right) + 100 - \frac{45}{9} + 15& = 60 \cdot 3 - \left(50 + 25\right) + \frac{30}{5} \cdot \left(20 - 15\right) + 100 - 5 + 15\\& = 180 - \left(50 + 25\right) + \frac{30}{5} \cdot \left(20 - 15\right) + 100 - 5 + 15\\& = 180 - 75 + \frac{30}{5} \cdot \left(20 - 15\right) + 100 - 5 + 15\\& = 180 - 75 + \frac{30}{5} \cdot 5 + 100 - 5 + 15\\& = 180 - 75 + 30 + 100 - 5 + 15\\& = 105 + 30 + 100 - 5 + 15\\& = 135 + 100 - 5 + 15\\& = 235 - 5 + 15\\& = 230 + 15\\& = 245\end{aligned}\]