whoever answer this question correctly gets 50 pts
What equations do u insert in between these numbers to get the answer
a.5 8 3 9 =50

b.12 6 2 10=14

c.4 5 6 10=24

d.7 4 6 9 7= 16

e.4 9 6 2 =52

f.45 5 9 3 7=102