1) 10^7 : 10^5 = 10^(7-5) = 10^2 = 1002) 10^8 x 10^-3 = 10^(8-3) = 10^5 = 100,0003) 10^-6 x 10^-6 = 10^(-6-6) = 10^-124) 10^8 : 10^-3 = 10^(8+3) = 10^11 = 100,000,000,0005) 10^-5 : 10^-7 = 10^(-5+7) = 10^2 = 100
1) 10^7 : 10^5 = 10^(7-5) = 10^2 = 100
2) 10^8 x 10^-3 = 10^(8-3) = 10^5 = 100,000
3) 10^-6 x 10^-6 = 10^(-6-6) = 10^-12
4) 10^8 : 10^-3 = 10^(8+3) = 10^11 = 100,000,000,000
5) 10^-5 : 10^-7 = 10^(-5+7) = 10^2 = 100