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Question
Evaluate: 0.4 x 0.04 x 0.004
Sum
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Solution
0.4 x 0.04 x 0.004
0.004
× 0.04
0016
00000
000000
0.00016
× 0.4
0.000064
(Sum of decimal places = 1 + 2 + 3 = 6)
∴ 0.4 x 0.04 x 0.004 = 0.000064
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