The dialing code plus 21 is used for several countries in the Caribbean and South America, primarily in the French overseas departments. Specifically, it is associated with countries like French Guiana, Guadeloupe, Martinique, and Réunion. If you are trying to reach a specific location, it's best to check the complete dialing code for that region.
No, the dialling code for Switzerland is +41.
6 + 3 + 21 + 63 + 21 = 114
21
21+21+19+19=80
21+21+17=59
(21-21)+(21-21)+21 = 0+0+21 = 21
55 + 34 + 31 + 27 + 21 + 21 + 20 + 17 + 15 + 15 = 256
25 plus 21 plus 19 is equal to 65.
The answer to 21 plus 16 is 37.
The international dialling prefix for Switzerland is +41. Then dial the Swiss number, omitting the initial '0'. The '+' represents whatever code you need in your country to get an international connection. In most of Europe it is '00'. Thus to dial 044 765 43 21 from the UK, you need to dial: 00 41 44 765 43 21
228
63 plus 47 plus 42 plus 21 is equal to 173.