Plunderer's Drill

2 71 x 0.995 = 2 70

0.995

1 9 x 0.076 = 8.284

0.076

21 x 0.082 = 1.722

0.082

x 0.023 = 0

0.023

x 0.001 = 0

0.001

x 0.426 = 0

0.426