Grade 7/8 Math Circles

The hexadecimal to decimal conversion chart above can be very useful for calculations. (a) 17 +6 1D (b) AB +C B7 (c) 71D +F 72C (d) A +B 15 (e) F +1 10 ... counting system to be base 0, it means you will need to use 0 digits to represent numbers, which is impossible. In addition, for a counting system to be base 1, the only available ... ................
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