Answers

2014-04-09T12:25:18+05:30
5 tens means 5x10 = 50
and 9 hundreds means 9x100 = 900

5 tens less than 9 hundreds means
            900-50 = 850
0
2014-04-09T12:32:10+05:30
10 * 5= 50
100* 9 = 900
less= - (minus)
900 - 50
= 850.


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