7
x 0.23 =
1.61
x 0.007 =
0
0
x 0.039 =
0
x 3.865 =
0
x 0.668 =
0
x 0.002 =
0
x 0.001 =
0
x 0.003 =
0
x 0.001 =
0
x 0.001 =
0