Question

3. Solve and write the results in Roman Numerals :
(a) 32 + 67 (b) 216 - 174 (c) 12 × 7 (d) 3645 ÷ 45

Answer 1

Question

3. Solve and write the results in Roman Numerals :

(a) 32 + 67 (b) 216 - 174 (c) 12 × 7 (d) 3645 ÷ 45

ANSWER:

3. Solve and write the results in Roman Numerals :

(a) 32 + 67  

   = 99  

   = 90 + 9

   = XCIX

(b) 216 - 174

   = 42

   = 40 + 2

   = XLII

(c) 12 × 7

   = 84

   = 80 + 4

   = LXXXIV

(d) 3645 ÷ 45

   = 81

   = 80 + 1

   = LXXXI

Answer 2

$\underline \bold {Solution:-}$

Roman numbers are the numbers which are originated in Rome and are used in Europe. They came during the Roman empire and continued even after the declination of Roman empire. But after 14th century they began to displace by the other type of numerals known as Arabic numerals. The numbers in Roman system are represented by combinations of letters from the Latin alphabet.


(a)
$32 + 67 = 99$
= XCIX

(b)
$216 - 174 = 42$
= XLII

(c)
$12 \times 7 = 84$
= LXXXIV

(d)
$3645 \div 45 = 81$
=LXXXI