Oral arithmetic (score) An offer score that can be reduced 1 / 12 × 6 = 2 / 33 × 11= 4 / 5 × 5 / 8 = 1 / 3 + 3 / 5= 4 / 9 × 2 = 3 / 24 × 8= 20 / 21 × 14 / 15= 1 / 3 × 2 / 5 = 2 / 3 × 2 / 3= 5 out of 17 × 0 = 6 out of 1 × 7= 9 of 14 × 7 of 6 = 8 of 9 × 5 of 12= 5 / 6 × 3 / 4 = 2 / 3-1 / 2=

Oral arithmetic (score) An offer score that can be reduced 1 / 12 × 6 = 2 / 33 × 11= 4 / 5 × 5 / 8 = 1 / 3 + 3 / 5= 4 / 9 × 2 = 3 / 24 × 8= 20 / 21 × 14 / 15= 1 / 3 × 2 / 5 = 2 / 3 × 2 / 3= 5 out of 17 × 0 = 6 out of 1 × 7= 9 of 14 × 7 of 6 = 8 of 9 × 5 of 12= 5 / 6 × 3 / 4 = 2 / 3-1 / 2=

12 × 6:1 = 2, 33:2 × 11 = 2 / 35:4 × 8:5 = 1 / 2,3:1 + 5:3 = 14 / 159:4 × 2 = 8 / 9, 24 × 8:3 = 915:8 × 10:9 = 24 / 50, 21:20 × 15:9