Question

2[3]4=14 3[4]6 =60 4[5]7=?

Answer 1

Answer:

Forumla:[(a*b)+(c*a)](c-a)

2(3)4=[(2*3)+(4*2)](4-3)=14

3(4)6=[(3*4)+(6*3)](6-4)=30

4(5)7=[(5*4)+(7*4)](7-5)=96