Solve 3+3+3+2.5+2+1+1+3+2.5+2+2=

$$3+3+3+2.5+2+1+1+3+2.5+2+2=$$

Evaluate

$$25$$

Solution Steps

Add 3 and 3 to get 6.

$$6+3+2.5+2+1+1+3+2.5+2+2$$

Add 6 and 3 to get 9.

$$9+2.5+2+1+1+3+2.5+2+2$$

Add 9 and 2.5 to get 11.5.

$$11.5+2+1+1+3+2.5+2+2$$

Add 11.5 and 2 to get 13.5.

$$13.5+1+1+3+2.5+2+2$$

Add 13.5 and 1 to get 14.5.

$$14.5+1+3+2.5+2+2$$

Add 14.5 and 1 to get 15.5.

$$15.5+3+2.5+2+2$$

Add 15.5 and 3 to get 18.5.

$$18.5+2.5+2+2$$

Add 18.5 and 2.5 to get 21.

$$21+2+2$$

Add 21 and 2 to get 23.

$$23+2$$

Add 23 and 2 to get 25.

$$25$$

Factor

$$5^{2}$$