Use calculator to calculate, please complete the table below 3 & # 185; 3 & # 178; 3 & # 179; 3 fourth power, 3 fifth power, 3 sixth power, 3 seventh power, 3 eighth power 3 9 27 81 243 729 2187 6561 From the table, what's the rule of the single digit of the power of 3? What's the single digit of the power of 3 225? Why?

Use calculator to calculate, please complete the table below 3 & # 185; 3 & # 178; 3 & # 179; 3 fourth power, 3 fifth power, 3 sixth power, 3 seventh power, 3 eighth power 3 9 27 81 243 729 2187 6561 From the table, what's the rule of the single digit of the power of 3? What's the single digit of the power of 3 225? Why?

3971 3971 3 to the power of 225 is 3 225 / 4 = 46.1
1 corresponds to 3