...the logs of 49, "7, 7000, -0007, \, Щ. 12. How many digits are there in 1825 and in 1318? 13. Find the number of ciphers between the decimal point and the first significant figure in (^)1000 and in (J)100. 14. Divide Г4-326847 by 9. 15. Find log 128, log 125, log 2500, having...