4x1= 43x1=32x1=21x1=15x1=52x2=43x2=64x2=85x2=102x3=63x3=94x3=125x3=152x4=83x4=124x4=165x4=20

2x5=103x5=154x5=205x5=25

2. 42=. 9 . 10 . 8

44=. 16 .12 . 15

53=. 12 . 8 . 15

5x2= 105x3=152x4=84x4=165x4=20

2x5=103x5=154x5=205x5=25