821 to nearest ten is 820.
372 x 100/821 ie 45.31%
6.666666666666666666666...6 with 2 remaining20 - 2 = 18 = 3 x 6
Well, darling, the difference between 400 and the sum of 821 and 77 is -498. You simply subtract the sum of 821 and 77 (which is 898) from 400. Easy peasy lemon squeezy!
0.11111111111111...
20.525
25.6562
0.0121
821 divided by 32 = 25.65625
273.6667
821
0.1181
45.6111
821.75
821 x 1 = 821
50% of 821 is 410.5
1 2 821 1642.