Question

373˄76-124˄17 unit digit and tell me the process and explain

Answer 1

but for numbers like 2,3,7,8

divide the Power by 4 and the remainder (which you get when dividing 4) is your new power .

take the unit digit of that number and calculate the power that will be the unit digit of that number to the power .

see example in image 4 .
for better understanding and doing more problems by yourself like this images, I posted images with your solution.

hope it helps you.