8*1=8,8*2=16,8*3=24,8*4=32,8*5=40,8*6=48,8*7=56,8*8=64,8*9=72,8*10=80 9*1=9,9*2=18,9*3=27,9*4=36,9*5=45,9*6=54,9*7=63,9*8=72,9*9=81,9*10=90