200负2次方=??

2025-12-15 00:13:10
推荐回答(4个)
回答1:



如图

回答2:

解: 200^(-2)
=1/200²
=1/40000
=0.25X10^-4
=2.5X10^-5
=0.000025

回答3:

0.00025

回答4:

200^(-2)=2.5 * 10^-5