- References
{{AFC submission|t||ts=20190401101539|u=Edilberto Aunario|ns=118|demo=}}The R.A.H.L Method is an original mental arithmetic technique devised by Rommel Aunario. R.A.H.L is short for Reversed Arithmetic High-Low Method. It is an arithmetic technique that proceeds calculation from the left digit of the given number towards the right. Comparing adjacent numbers and neglecting remainders characterizes the R.A.H.L method. References |