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a,bФơb0ǤꡢĤqˤꡢa=qbɽȤabڤȤbaȤ
ޤabܿbaʰȤ

嵭ˤq=0ͤȡbФb0ʤС0(=q)bܿǤꡢb0(=q)Ǥ롣

[]bܿaФơ|a||b|ʤa=0Ǥ롣

[]abܿΤȤa/b(=q)Ǥ롣

ޤ|a||b||a/b|1Ǥ롣

äơa/b=0Ȥʤ롣

[]a1,a2,,anbܿʤСǤդx1,x2,,xnФơa1x1++anxnbܿǤ롣

[]6ڤϡ-6,-3,-2,-1,1,2,3,6Ǥ롣

[]٤Ƥ0ڤ롣6|0100|0ʤɡ

ʤʤСɤnˤĤƤ⡢0=n0ΩĤǤ롣n|n0Ȥʤ롣

[]1Ϥ٤ƤǤ롣

ʤʤСn=n1ΩĤǤ롣

[]m|nm|kע͡m|(n+k)

[]n1,k1ꡢn=mn1,k=mk1ȤʤäƤȤ롣

ξդ­碌ȡn+k=m(n1+k1)Ȥʤ롣

ǡn1+k1ʤΤǡm|(n+k)Ωġ

ʸ

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