Question

Please help I need all the answers not only one.

Answer 1

Answer :-

18) 1=29 , 2=61 , 3=90 , 4=29 , 5=90

19) 1=54 2=36 3=54 4=128 5=72

20) 1=90 2=45 3=45 4=45 5=45

Hope it helped :)