The base of binary number system is 2, because it has only two digits. 2) Octal number system. Octal number system has only eight (8) digits from 0 to 7. Every number (value) represents with 0,1,2,3,4,5,6 and 7 in this number system. The base of octal number system is 8, because it has only 8 digits. 3) Decimal number system Aug 31, 2020 · One way to solve division problems – in any base – is to keep subtracting the divisor from the dividend, then the remainder, while tallying up the number of times you can do so before getting a negative number. Here's an example in base ten, solving the problem 26 ÷ 7: 26 - 7 = 19 (subtracted 1 time) 19 - 7 = 12 (2) 12 - 7 = 5 (3) 5 - 7 = -2. See full list on study.com vice versa, (2) write a number in the base 10 system in expanded. exponential form, (3) write a number in the base two system in expanded exponential form, and (4) convert. numbers from base two and base five to base 10. The material is to be. used by individual students under teacher supervision. Twenty-six other programed texts and an ...