[질문] 구구단7 8 9단 알려주세요

7x1=7 7x2=14 7x3=21 7x4=28 7x5=35 7x6=42 7x7=49 7x8=56 7x9=63 8X1=8 8X2=16 8X3=24 8X4=32 8X5=40 8X6=48 8X7=56 8X8=64 8X9=72 9x1=9 9x2=18 9x3=27 9x4=36