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PublishVivien Hood Modified over 8 years ago
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Division
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Just as multiplication can be expressed as a series of additions, division can be seen as a series of subtractions. 21 ÷ 7 asks how many times 7 can be subtracted from 21.
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Division In Binary, subtraction is done by adding a negative value… So division is the repeated addition of a negative value.
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000 keep the carry bits
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000
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Division 21 ÷ 7 = ? 21 00010101 700000111 + 11111001 11111000 1 00001110 + 1 + 11111001 -7 11111001 10 00000111 + 11111001 11 00000000 remainder quotient
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Division This is integer division. It produces a quotient, and a remainder. Of course, the remainder won’t always be 0!
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