Basic Calculator Select base: 2 (binary) 3 4 5 6 7 8 (octal) 9 10 (decimal) 11 12 13 14 15 16 (hex) 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 First number: Select operation: + - × ÷ Second number: Calculate Reset Result number:
