31 x 10 = 310 Therefore there is only a single zero.
3 goes into 31 10 times with remainder 1.
10
10 with 1 remaining 31 - 1 = 30 = 3 x 10
8 times with a remainder of 10
You should have counted them as you typed them in!
2, remainder 10
8 R 10
31 x 10 = 310
10/310 or 1/31 or 0.032558 times
it is 2,790
3 squared times 2 times 10 32*2*10 = 9*2*10 = 180
Two times (62 ÷ 31 = 2).