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Round off the following numbers as indic...

Round off the following numbers as indicated : (ii) 25.653 ot 3 digits (ii) 4.996xx10^5 to 3 digits (iii) 0.6995 to 1 digit (iv) 3.350 to 2 digits. (v) 3.450 to 2 digits.

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(a) 25.7 (b) `5.00xx10^(5)` (c) `0.7` (d) 3.4 (e) 0.393 kg (f) `4.08xx10^(8)s`
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