Question

妮

5之2不會 謝謝

4. 化簡下列各式:
(1) (3+√5)³×(3-√5)³
(2)
[G)**
3h
×81 x9
34
x34
5. 求下列各式的值:
(1)
20×(-2)-³
(2)
20x5-3
20×10-3
=
s
2
6. 求下列整數指數的值:
(1) - 32×(-3) =
(2) ())=
(3) (20193 - 20183) =
(√5-√3)³(√5 + √√3)¹0⁰
(4)
7. 化簡 [70 x 72 -
st
10-3
=
X
E
2

Answer 1

yüannn

負次方→倒數