p=(2.2)/(500)*1000000/1

解答

p = \frac{2.2}{500} \cdot \frac{1000000}{1}

p = 4400

求解步骤

p = \frac{2.2}{500} \cdot \frac{1000000}{1}

化简

\frac{2.2}{500} \cdot \frac{1000000}{1} : 4400

p = 4400

14.72 = - 20.6 - 5.7 x

s im pl i f y \frac{8}{2}

11 n + 23 = 6 n - 47

2 r = 5 - 4 r^{2}

x^{2} - 12 x + 27 = 0