## Arithmetic operations in digital computers |

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### Contents

SYMBOLIC REPRESENTATION OF QUANTITIES | 1 |

BOOLEAN ALGEBRA APPLIED TO COMPUTER COMPONENTS | 26 |

SWITCHING NETWORKS | 51 |

Copyright | |

11 other sections not shown

### Common terms and phrases

9's complement accumulator acoustic delay lines added applied arithmetic operations binary digit binary system biquinary bistable Boolean algebra carry pulse carry signal cause complex number components counting decimal digit decimal system delay device desired digit counter digital differential analyzer diodes dividend divisor employed error example excess-3 factors full adder functional arrangement functional block diagram half adder higher order highest-order index registers indicated input lines input pulses input signals instruction integrator inverter JUMP lower order machine magnetic magnetic drums main storage method minuend multiplicand multiplier digit necessary negative numbers number of digits obtained output line output signal parallel partial products positive possible problem procedure quinary quotient digit radix redundancy bit relays representation represented RESET AND ADD result sequence serial shifting shown in Fig storage device storage locations stored sub-program switching circuits switching function switching network symbols tion triodes tubes variables zero