Solve 1*5*5*6-2*4/2-1*5

$$\frac{ 1 \cdot 5 \cdot 5 \cdot 6-2 \cdot 4 }{ 2-1 \cdot 5 }$$

Evaluate

$$-\frac{142}{3}\approx -47.333333333$$

Solution Steps

Multiply 1 and 5 to get 5.

$$\frac{5\times 5\times 6-2\times 4}{2-1\times 5}$$

Multiply 5 and 5 to get 25.

$$\frac{25\times 6-2\times 4}{2-1\times 5}$$

Multiply 25 and 6 to get 150.

$$\frac{150-2\times 4}{2-1\times 5}$$

Multiply 2 and 4 to get 8.

$$\frac{150-8}{2-1\times 5}$$

Subtract 8 from 150 to get 142.

$$\frac{142}{2-1\times 5}$$

Multiply 1 and 5 to get 5.

$$\frac{142}{2-5}$$

Subtract 5 from 2 to get -3.

$$\frac{142}{-3}$$

Fraction \frac{142}{-3} can be rewritten as -\frac{142}{3} by extracting the negative sign.

$$-\frac{142}{3}$$

Factor

$$-\frac{142}{3} = -47\frac{1}{3} = -47.333333333333336$$