check for reading level
Check for reading level: submission b.s subtract from submission f.s b.s is bake side f.s is fore side is equal to last reading subtract first reading for example submission b.s is 3.14 submission f.s is 2.0 3.14-2.0=1.14 and last reading is 120 first reading is 100 so 120-100=20 1.14=20 result your reading is wrong when R.H.S=L.H.S your reading is aqurate