https://prnt.sc/pjwg7t
log3 4 ≈ 1.262
So
log 3 16 = log 3 4^2 = 2 log3 4 ≈ 2 * 1.262 ≈ 2.524
And log 3 7 ≈ 1.771
log 3 (7/16) =
log 3 7 - log 3 16 =
1.771 - 2.524 ≈
-0.753
thank youuuuuuuu