+0  
 
0
40
5
avatar

What is the unit digit of the following product:

 

684 * 59 * 413 * 76

 Jun 12, 2020
 #1
avatar+17 
+2

We can simplify the problem by doing 4*9*3*6 = 648, so the answer is 8.

 Jun 12, 2020
 #4
avatar+684 
+1

I'm sure that Ziggy is right becuase that is what I did also

jimkey17  Jun 12, 2020
edited by jimkey17  Jun 12, 2020
 #2
avatar
0

Why don't you enter it in the calculator on this site ??

 

684 * 59 * 413 * 76 =1,266,694,128

 Jun 12, 2020
edited by Guest  Jun 12, 2020
 #5
avatar+684 
0

you can't take a calculator everywhere so just figure out a trick it is fun 

jimkey17  Jun 12, 2020
 #3
avatar+684 
0

so we take the last digits of the number and multiply them to get 4*9*3*6 and that is 648 so we take that last number to get 8 and the last digit of the product of 684 * 59 * 413 * 76 is 8

 Jun 12, 2020

13 Online Users

avatar
avatar
avatar