self Maths Puzzle

By using the below four letter word create a seven letter word
"UMNI"

Read Solution (Total 2)

self Other Question

Using the four letters below only, create a seven letter word.
UMNI
2+3 = 8,
3+7 = 27,
4+5 = 32,
5+8 = 60,
6+7 = 72,
7+8 = ?

Solve it ?