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Evaluate: 0.4 X 0.04 X 0.004 - Mathematics

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Question

Evaluate: 0.4 x 0.04 x 0.004

Sum

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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Division of Decimal Numbers
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Chapter 4: Decimal Fractions (Decimals) - Exercise 4 (C)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 4 Decimal Fractions (Decimals)
Exercise 4 (C) | Q 7.6
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