Solve 15*2.5+4+6+2+2+2+2+2+4+4

$$15 \times 2.5+4+6+2+2+2+2+2+4+4$$

Evaluate

$$65.5$$

Solution Steps

Multiply 15 and 2.5 to get 37.5.

$$37.5+4+6+2+2+2+2+2+4+4$$

Add 37.5 and 4 to get 41.5.

$$41.5+6+2+2+2+2+2+4+4$$

Add 41.5 and 6 to get 47.5.

$$47.5+2+2+2+2+2+4+4$$

Add 47.5 and 2 to get 49.5.

$$49.5+2+2+2+2+4+4$$

Add 49.5 and 2 to get 51.5.

$$51.5+2+2+2+4+4$$

Add 51.5 and 2 to get 53.5.

$$53.5+2+2+4+4$$

Add 53.5 and 2 to get 55.5.

$$55.5+2+4+4$$

Add 55.5 and 2 to get 57.5.

$$57.5+4+4$$

Add 57.5 and 4 to get 61.5.

$$61.5+4$$

Add 61.5 and 4 to get 65.5.

$$65.5$$

Factor

$$\frac{131}{2} = 65\frac{1}{2} = 65.5$$