12.34+23.45+34.56+45.67+56.78.67.89+78.91+89.12+91.23=

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/23 23:52:19
12.34+23.45+34.56+45.67+56.78.67.89+78.91+89.12+91.23=12.34+23.45+34.56+45.67+56.78.67.89+78.91+89.1

12.34+23.45+34.56+45.67+56.78.67.89+78.91+89.12+91.23=
12.34+23.45+34.56+45.67+56.78.67.89+78.91+89.12+91.23=

12.34+23.45+34.56+45.67+56.78.67.89+78.91+89.12+91.23=
就是从1加到9,会等于45,也就说最后一位是5,十位是4,进一位得4+5=9,那么以此类推,会得到499.95

499.95

499.95

100000000000000000