3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9,2,5,6,3,4,8,1D.4,1,2,6,8,5,9,3
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9...[100%]
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9,2,5,6,3,4,8,1D.4,1,2,6,8,5,9,3
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9...[100%]
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9,2,5,6,3,4,8,1D.4,1,2,6,8,5,9,3
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9...[100%]
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9,2,5,6,3,4,8,1D.4,1,2,6,8,5,9,3
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9...[100%]
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9,2,5,6,3,4,8,1D.4,1,2,6,8,5,9,3
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9...[100%]
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9,2,5,6,3,4,8,1D.4,1,2,6,8,5,9,3
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9...[100%]
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9,2,5,6,3,4,8,1D.4,1,2,6,8,5,9,3
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9...[100%]
3,4,5,6,9,8,1,2A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9,2,5,6,3,4,8,1D.4,1,2,6,8,5,9,3
2=1×22+4=2×32+4+6=3×42+4+6+8=4×52+4+6+8+10=5×62+4+6+8+10+12=..[99%]
2=1×22+4=2×32+4+6=3×42+4+6+8=4×52+4+6+8+10=5×62+4+6+8+10+12=6×7观察上面的算式,你发现规律了吗?不用计算,请完成下列两道算式.2+4+6+8+10+12+14+16+18+20=______2+4+6+...
3,4,5,6,9,8,12A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9,...[99%]
3,4,5,6,9,8,12A.2,3,6,5,4,1,8,9B.8,3,5,6,2,1,4,9C.9,2,5,6,3,4,8,1D.4,1,2,6,8,5,9,3