16-3/20*90

Solution

16 - \frac{3}{20} \cdot 90

2 \frac{1}{2}

Solution steps

16 - \frac{3}{20} \cdot 90

Follow the PEMDAS order of operations

Multiply and divide (left to right)

\frac{3}{20} \cdot 90 : \frac{27}{2}

= 16 - \frac{27}{2}

Add and subtract (left to right)

16 - \frac{27}{2} : \frac{5}{2}

= \frac{5}{2}

Convert improper fractions to mixed numbers:

\frac{5}{2} = 2 \frac{1}{2}

= 2 \frac{1}{2}

(- 5 + 22) + (- 9) - (7 - 15) + (19)

(- 5) + (+ 7) + (+ 3) + (- 6)

- 2 (2)^{2} + 8 (2) - 5

- (- 3 - 3)^{2} - 2

1 \cdot 2^{6}