Add the following :
(i) 1.01, 257 and 0.200
(ii) 18, 200.35, 11.72 and 2.3
(iii) 0.586, 0.0586 and 0.00586

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Solution

(i) 1.01, 257 and 0.200
To add 1.01, 257 and 0.200
Convert the decimals into like decimal by adding zeros
Like decimals are 1.010, 257.000 and 0.200

Hence, the sum is 258.210

(ii) 18, 200.35, 11.72 and 2.3
To add 18, 200.35, 11.72 and 2.3
Convert the decimals into like decimals by adding zeros
Like decimals are 18.00, 200.35, 11.72 and 2.30

Hence, the sum is 232.37

(iii) 0.586, 0.0586 and 0.00586
To add 0.586, 0.0586 and 0.00586
Convert the decimals into like decimals by adding zeros
Like decimals are 0.58600, 0.05860 and 0.00586

Hence, the sum is 0.65046.

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Add the following : (i) 1.01, 257 and 0.200 (ii) 18, 200.35, 11.72 and 2.3 (iii) 0.586, 0.0586 and 0.00586

Add the following :
(i) 1.01, 257 and 0.200
(ii) 18, 200.35, 11.72 and 2.3
(iii) 0.586, 0.0586 and 0.00586