Respuesta :

Answer:81

Step-by-step explanation: 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

9 times 9 is 81. (I need to type this so my answer is at least 20 letters long)