展开 0.03*1(1.2^1)

解答

展开

0.03 \cdot 1 (1. 2^{1})

0.036

求解步骤

0.03 \cdot 1 \cdot (1. 2^{1})

去除括号:

(a) = a

= 0.03 \cdot 1 \cdot 1. 2^{1}

使用法则

a^{1} = a

= 1 \cdot 0.03 \cdot 1.2

数字相乘:

0.03 \cdot 1 \cdot 1.2 = 0.036

= 0.036

s im pl i f y (5 x^{2} - 4) (5 w^{2} - \frac{3}{2})

e x p an d (x - 7) (x - 6)^{8} ln (\frac{x}{5})

e x p an d \frac{3 ( y - x \frac{d y}{d x} )}{5 y ^{2}}

e x p an d (x - 4)^{3}

e x p an d (ln (x)) (- x^{3} + 3)