1.

Find the product: 2.1 × 0.21 × 0.021

Answer»

2.1 × 0.21 × 0.021

First we find the product of 21 × 21 × 21

Now,

=21 × 21 = 441

= 441 × 21= 9261

Sum of decimal places in the given decimals = 6

So, the product must contain 3 places of decimals.

∴ 2.1 × 0.21 × 0.021= 0.009261



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