Solve 1918-920-85-30-42-38-15-65-18-6-1.5+25-10

$$1918-920-85-30-42-38-15-65-18-6-1.5+25-10$$

Evaluate

$$712.5$$

Solution Steps

Subtract 920 from 1918 to get 998.

$$998-85-30-42-38-15-65-18-6-1.5+25-10$$

Subtract 85 from 998 to get 913.

$$913-30-42-38-15-65-18-6-1.5+25-10$$

Subtract 30 from 913 to get 883.

$$883-42-38-15-65-18-6-1.5+25-10$$

Subtract 42 from 883 to get 841.

$$841-38-15-65-18-6-1.5+25-10$$

Subtract 38 from 841 to get 803.

$$803-15-65-18-6-1.5+25-10$$

Subtract 15 from 803 to get 788.

$$788-65-18-6-1.5+25-10$$

Subtract 65 from 788 to get 723.

$$723-18-6-1.5+25-10$$

Subtract 18 from 723 to get 705.

$$705-6-1.5+25-10$$

Subtract 6 from 705 to get 699.

$$699-1.5+25-10$$

Subtract 1.5 from 699 to get 697.5.

$$697.5+25-10$$

Add 697.5 and 25 to get 722.5.

$$722.5-10$$

Subtract 10 from 722.5 to get 712.5.

$$712.5$$

Factor

$$\frac{3 \cdot 19 \cdot 5 ^ {2}}{2} = 712\frac{1}{2} = 712.5$$