120/1.2×10^-6×2×10^11
Answers
Answered by
1
120/1.2 * 10^(-6)*2*10^(11)
120/1.2*10/10 *1/(10^6) *2* 100000000000
1200/12 * 2*100000
100*2*100000
=20000000
Similar questions