Answer1
(4.5 * 10^4) * (6.5 * 10^-7) ===== 3.06*10^-3
Answer 2
(2.8 * 10^2) * (6.5 * 10^7) ====== 1.82*10^-4
Answer3
(5.6*10^-3).....(7.7*10^-9)
----------------x---------------- ======= 1.54*10^-4
(8*10^-2).........(3.5 *10-6)
Anwser4
(7.4*10^-5).....(3.8*10^3)
----------------x-----------------========= 9.45 * 10^-4
(9.8*10^-4)....(3.2*10^5)
