
a放在a1:a10b放在b1:b10c放在c1:c3d1输入:=(INDEX($A$1:$A$10,INT(ROW(A30)/30))*0.5+INDEX($B$1:$B$10,MOD(INT(ROW(A3)/3)-1,10)+1)*0.3)*INDEX($C$1:$C$3,MOD(ROW(A3),3)+1)往下拉

a放在a1:a10b放在b1:b10c放在c1:c3d1输入:=(INDEX($A$1:$A$10,INT(ROW(A30)/30))*0.5+INDEX($B$1:$B$10,MOD(INT(ROW(A3)/3)-1,10)+1)*0.3)*INDEX($C$1:$C$3,MOD(ROW(A3),3)+1)往下拉