10−310^{-3}10−3 = ……
(12)−2÷(12)−2(\frac{1}{2})^{-2}\div(\frac{1}{2})^{-2}(21)−2÷(21)−2
(25÷26)(2^5\div2^6)(25÷26) × 2 = ……
53x−1÷255^{3x-1}\div2553x−1÷25 = 125 then x = ……
6−26n=6−3\frac{6^{-2}}{6^n}=6^{-3}6n6−2=6−3 then n = ……
5m×53×5−25−5=512\frac{5^m\times5^3\times5^{-2}}{5^{-5}}=5^{12}5−55m×53×5−2=512 then m = ……
2102^{10}210 = ……
Which of the following is correct ?
3x−13x^{-1}3x−1 = ……
The standard form of 24.36×10−324.36\times10^{-3}24.36×10−3 is ……