Base Filter -> How to use the Unit Number Sum

Sum of **end unit **number in a line, for example, the line: 05, 11, 14, 15, 22, 39 the end unit numbers is: 5, 1, 4 5, 2, 9, so unit number sum=26.

Numbers |
SUM |
|||||

01 |
07 |
10 |
29 |
38 |
42 |
27 |

06 |
18 |
15 |
27 |
32 |
45 |
33 |

08 |
14 |
36 |
37 |
31 |
45 |
31 |

10 |
15 |
19 |
22 |
35 |
37 |
28 |

02 |
11 |
16 |
19 |
31 |
42 |
21 |