500
2
x 0.025 =
12
50
500
2
x 0.023 =
11
50
2 628
3
x 0.003 =
7
88
3 384
68
x 0.002 =
6
77
3
50
x 0.007 =
2.45
82
x 0.001 =
0.082
45
x 0.001 =
0.045
0
x 0.322 =
0
0
x 0.019 =
0