展开 64+8X3

解答

展开

64 + 8 X 3

64 + 24 X

求解步骤

64 + 8 X \cdot 3

数字相乘:

8 \cdot 3 = 24

= 64 + 24 X

e x p an d 3 (x + 7 = 45)

e x p an d 5 (2 e - 8) + e

e x p an d, 3 x^{2} (x + 3) + 5 x^{2} (x + 6) (3 x - 4)

e x p an d \frac{3 a}{( a + 1 ) ^{3}}

e x p an d 2 x^{8} \frac{1}{7}