[1-3(2×4)]×[1-3(3×5)]×[1-3(4×6)]×[1-3(5×7)]×[1-3(6×8)]×[1-3(7×9)]×[1-3(8×10)]×[1-3(9×11)]=5@8M)^4f:h(g7M4X/E5C3o:j5E:C+b4j-S:@.|
算式:提示*U6B+f,\5M1F(F5L:j5E:C+b4j-S:@.|