歐陽數創編歐陽數創編歐陽數創編三位數乘兩位數時間：2021.03.02創作：歐陽數865x16= 612x12=457x69=509x61= 728x31=862x68=594x21= 706x29=681x54=683x40= 254x26=454x40=813x79= 525x36=811x16=722x18= 697x22=462x49=429x66= 128x77=889x38=664x49= 734x22=歐陽數創編歐陽數創編歐陽數創編歐陽數創編880x54=625x48=444x95二829x77=856x31=279x53=49x669=248x56=372x27=384x61=196x54=213x95=220x96=778x49=255x33=267x75二489x22=678x18=224x86=291x38=338x72=708x55=736x11=748x88=509x86=337x92=71x371=559x62二834x21= 256x79=339x24二983x28= 292x86=881x53=909x79= 616x25=963x55二385x85= 781x54=289x31=427x44= 198x76=818x25=506x74= 739x41=892x34=145x86= 887x38=269x68=225x77= 447x71=913x16=619x27= 637x88=79x95=538x26= 694x77=936x38=981x57=671x58=981x57=882x54=753x62= 419x28=782x74=73x832= 579x35二226x88=625x76= 442x81=908x38=521x68= 635x72二933x62=595x77= 824x59=814x87=764x87=三位數除兩位數289?32= 567?43=328-68=875?25= 852?47=356:89二197-28=862-72=546：94二549:72二375?49二798:32二289:32二328:74二741-32=328-28=457-75=555-68=289-33=356:33二758-32=356-18=568-27=457-38=875-47=781-48=452:43二289-32=375-48=329-87=457-44=231-28=356-81=375-46=542-21=547-47=197-39=332-28=446-28=540-20=304-14=665-19=290-29=513-17=540-18=468-78=640-45=578-48=567-37=875-36=357-47=451-43=875-83=567-54=114-43=900-25=418-19=208-43=342-60=289-57=576-33=345-42=567-54=332-28=446-28=789-72=457-98=356-42=555-68=289-33=356-33=758-32=356-18=568-27=356-81=542-21=735-15=728-17=472-18=813-14=114-43=775-68=197-24=239-87=457-44=231-28=547-47=371-17=420-15=672-56=325-13=968-22=842-16=987-19=