Question

1. Estimate the sum by rounding off the numbers to the nearest tens :
(1) 22 + 587 (ii) 2496 + 5786
2. Write the following numbers in Roman numerals :
(i) 239
(ii) 756
(iii) 471
(iv) 89
(v) 192 (vi) 173
3. Write the following in Hindu-Arabic numerals:
(1) DCCXLVI (ii) MXV (iii) XLVII
(iv) CCXLIX (u) LIV (vi) XCVIII​

Answer 1

Step-by-step explanation:

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