Answer:
We can write the given decimals as follows: (a) We have, \[1\times 1+2\times \frac{1}{10}+8\times \frac{1}{100}=1.28\] Now, putting these values in place value table, we get
(b) We have, \[0\times 100+0\times 10+3\times 1+2\times \frac{1}{10}+5\times \frac{1}{100}+0\times \frac{1}{1000}\] Now, putting these values in place value table, we get Hundreds Tens Ones Tenths (100) (10) (1) (1/10) 0 1 9 4
(c) We have, \[=0+0+3+\frac{2}{10}+\frac{5}{100}+0\] Now, putting these values in place value table, we get Hundreds Tens Ones Tenths (100) (10) (1) (1/10) 0 0 0 3
(d) We have, \[205.9=\times 100+\times 10+\times 1+\times \frac{1}{10}\] Now, putting these values in place value table, we get Hundreds Tens Ones Tenths (100) (10) (1) (1/10) 0 1 0 6
Hundreds Tens Ones Tenths (100) (10) (1) (1/10) 2 0 5 9
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