根号3.2x10^2x根号0.02x10^5怎么算过程

根号3.2x10^2x根号0.02x10^5怎么算过程
根号3.2x10^2x根号0.02x10^5怎么算过程

根号3.2x10^2x根号0.02x10^5怎么算过程
√3.2x10^2x√0.02x10^5
=√(3.2x10^2x0.02x10^5)
=√(3.2x0.02x10^7)
=√(0.064x10^7)
=√(0.64x10^6)
=√(0.8²x10^6)
=0.8x10³
=800

根号(3.2x10^2)x根号(0.02x10^5)
=根号(320x2000)
=根号(64x10000)
=800