Answer
177
Work Step by Step
Now Add all ones first i.e. 1+3+7+6=17. Put 7 in one’s column and 1 in ten’s column.
1
71
23
47
+36
7
Now Add all tens i.e. 1+7+2+4+3=17. Put 7 in ten’s column and 1 in hundred’s column.
1
71
23
47
+36
177