Q1) 0.8 -0.5 = [ 0.3]

Q1) 9.9 -0.3 = [ 9.6]

Q1) 81.5 - 6.2 = [ 75.3]

Q2) 0.7 -0.4 = [ 0.3]

Q2) 7.9 - 4.6 = [ 3.3]

Q2) 21.4 - 4.3 = [ 17.1]

Q3) 1 -0.6 = [ 0.4]

Q3) 5.8 - 3.2 = [ 2.6]

Q3) 58.3 - 6.2 = [ 52.1]

Q4) 0.6 -0.3 = [ 0.3]

Q4) 5.8 - 2.3 = [ 3.5]

Q4) 43.1 - 3.3 = [ 39.8]

Q5) 1 -0.8 = [ 0.2]

Q5) 6.9 - 3.6 = [ 3.3]

Q5) 37.5 - 5.9 = [ 31.6]

Q6) 0.5 -0.4 = [ 0.1]

Q6) 5.5 - 3.4 = [ 2.1]

Q6) 91.3 - 8.8 = [ 82.5]

Q7) 0.8 -0.4 = [ 0.4]

Q7) 8.9 -0.6 = [ 8.3]

Q7) 71.6 - 9.4 = [ 62.2]

Q8) 0.3 -0.2 = [ 0.1]

Q8) 3 -0.1 = [ 2.9]

Q8) 89.6 - 1.8 = [ 87.8]

Q9) 1 -0.2 = [ 0.8]

Q9) 5.7 - 2 = [ 3.7]

Q9) 40.6 - 3.2 = [ 37.4]

Q10) 0.9 -0.8 = [ 0.1]

Q10) 9.1 - 4.4 = [ 4.7]

Q10) 18.2 - 6.9 = [ 11.3]