Solve 2.2div0.22-0.22div(0.1-0.078)+22

$$2.2 \div 0.22-0.22 \div (0.1-0.078)+22$$

Evaluate

$$22$$

Solution Steps

Expand \frac{2.2}{0.22} by multiplying both numerator and the denominator by 100.

$$\frac{220}{22}-\frac{0.22}{0.1-0.078}+22$$

Divide 220 by 22 to get 10.

$$10-\frac{0.22}{0.1-0.078}+22$$

Subtract 0.078 from 0.1 to get 0.022.

$$10-\frac{0.22}{0.022}+22$$

Expand \frac{0.22}{0.022} by multiplying both numerator and the denominator by 1000.

$$10-\frac{220}{22}+22$$

Divide 220 by 22 to get 10.

$$10-10+22$$

Subtract 10 from 10 to get 0.

$$22$$

Factor

$$2\times 11$$