化简 1/2 (11.8)^2

解答

化简

\frac{1}{2} (11.8)^{2}

\frac{3481}{50}

十进制

69.62

求解步骤

\frac{1}{2} \cdot 11. 8^{2}

11. 8^{2} = 139.24

= \frac{1}{2} \cdot 139.24

139.24 = \frac{3481}{25}

= \frac{1}{2} \cdot \frac{3481}{25}

\frac{1}{2} \cdot \frac{3481}{25} = \frac{3481}{50}

= \frac{3481}{50}

f a c t or 4 n^{2} - 17 n + 4

3 x - 2 = 16

s im pl i f y \frac{( \frac{3}{7} ) ^{4} ( \frac{3}{7} ) ^{3}}{( \frac{3}{7} ) ^{2}}

m^{2} - \frac{25}{2} m = \frac{5}{2}

s im pl i f y 3 a^{- 5}