原式= 969 k +131 k +525 k +575 k +616 k +484 k = 888 k +212 k +373 k +727 k +737 k +363 k = 595 k +505 k +444 k +656 k +959 k +141 k
K=1得3,300
K=2得2,176,084
K=3得1,594,038,600
原式抹左得: 69 k +31 k +25 k +75 k +16 k +84 k = 88 k +12 k +73 k +27 k +37 k +63 k = 95 k +5 k +44 k +56 k +59 k +41 k
K=1得300
K=2得19,284
K=3得1,392,600
原式抹右得: 96 k +13 k +52 k +57 k +61 k +48 k = 88 k +21 k +37 k +72 k +73 k +36 k =59 k +50 k +44 k +65 k +95 k +14 k
K=1得327
K=2得21,363
K=3得1,550,307