化简 2.2e-16

解答

化简

2.2 e - 16

- 10.01977 \dots

求解步骤

2.2 e - 16

数字相乘:

2.2 \cdot 2.71828 \dots = 5.98022 \dots

= 5.98022 \dots - 16

数字相减:

5.98022 \dots - 16 = - 10.01977 \dots

= - 10.01977 \dots

s im pl i f y 5 \times 6.022 \times 1 0^{23}

e x p an d (x + 5) (x + 3)^{2}

s im pl i f y 22 \cdot 330

f a c t or 98 x^{3} - 18 x

f a c t or 12 x^{2} + 14 x - 6