(45)3×(45)−6=(45)2x−1,(\frac{4}{5})^3\times(\frac{4}{5})^{-6}=(\frac{4}{5})^{2x-1},(54)3×(54)−6=(54)2x−1, x = ……
The standard form of 622100,00,00,000\frac{622}{100,00,00,000}100,00,00,000622 is ……
30+40+50−303^0+4^0+5^0-3^030+40+50−30 = ……
−4−1+8−1÷(23)−1-4^{-1}+8^{-1}\div(\frac{2}{3})^{-1}−4−1+8−1÷(32)−1 = ……
(−15)−1(\frac{-1}{5})^{-1}(5−1)−1 = ……
(23)−3(\frac{2}{3})^{-3}(32)−3 = ……
64−0.564^{-0.5}64−0.5 = ……
1+(9−10)−51+(9-10)^{-5}1+(9−10)−5 = ……
x=3400,y=4300x=3^{400},y=4^{300}x=3400,y=4300 then ……
642/364^{2/3}642/3 = ……
