化简 24(26sqrt(3)-45)

解答

化简

24 (263 - 45)

6243 - 1080

十进制

0.79970 \dots

求解步骤

24 (263 - 45)

使用分配律:

a (b - c) = ab - a c

24 (263 - 45) = 24 \cdot 263 - 24 \cdot 45

= 24 \cdot 263 - 24 \cdot 45

24 \cdot 263 - 24 \cdot 45 = 6243 - 1080

= 6243 - 1080

e x p an d \frac{( x + 3 ) ( x ^{2} - 16 )}{( 2 x + 1 ) ( 3 ^{x} + x ^{2} )}

e x p an d y (x - 7)

e x p an d (1 - e^{- λ_{1} y}) (1 - e^{- λ_{2} y})

s im pl i f y (4 x + 3) (x - 3) (x + 3)

e x p an d (4 cos (x) + 1) (4 cos (x) - 1)