Question

mathematical table in easy process

Answer 1

for table of 2-
use even no.
for table of 5-
use 0 and 5 in ones digit
for 9 table-
write 0-9 in tens digit and 9-0 in ones.
09
18
27
36
45
54
63
72
81
90

Answer 2

 to make  multiplication table  easy , it doesn`t have any easy method .we should study it, correctly...........