box1-2 box2-12 box3-350
using multiplication and division only bring 74 in box 3 in
3steps

Answer Posted / smit_ever

step=1 b3/b3=1 2 12 1
step=2 b2*b2=b3 2 12 144
step=3 b3/b1=b3 2 12 74

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