Solve 7.2*7.2-5.2*5.2/6.2*2

$$\frac { 7.2 \times 7.2 - 5.2 \times 5.2 } { 6.2 \times 2 }$$

Evaluate

$$2$$

Solution Steps

Multiply 7.2 and 7.2 to get 51.84.

$$\frac{51.84-5.2\times 5.2}{6.2\times 2}$$

Multiply 5.2 and 5.2 to get 27.04.

$$\frac{51.84-27.04}{6.2\times 2}$$

Subtract 27.04 from 51.84 to get 24.8.

$$\frac{24.8}{6.2\times 2}$$

Multiply 6.2 and 2 to get 12.4.

$$\frac{24.8}{12.4}$$

Expand \frac{24.8}{12.4} by multiplying both numerator and the denominator by 10.

$$\frac{248}{124}$$

Divide 248 by 124 to get 2.

$$2$$

Factor

$$2$$