Q1) 0.5 -0.1 = [ 0.4]

Q1) 3.6 - 2.2 = [ 1.4]

Q1) 38.1 - 1.7 = [ 36.4]

Q2) 0.8 -0.1 = [ 0.7]

Q2) 9.9 - 2.5 = [ 7.4]

Q2) 72.1 - 9.1 = [ 63]

Q3) 1 -0.9 = [ 0.1]

Q3) 1.9 -0.2 = [ 1.7]

Q3) 7.9 - 5.5 = [ 2.4]

Q4) 0.2 -0.1 = [ 0.1]

Q4) 4.5 - 4 = [ 0.5]

Q4) 57 - 4.9 = [ 52.1]

Q5) 1 -0.5 = [ 0.5]

Q5) 6.5 - 1.5 = [ 5]

Q5) 56.3 - 9.4 = [ 46.9]

Q6) 0.7 -0.6 = [ 0.1]

Q6) 5.9 -0.9 = [ 5]

Q6) 42.4 - 3.3 = [ 39.1]

Q7) 0.9 -0.1 = [ 0.8]

Q7) 9.2 - 3.7 = [ 5.5]

Q7) 34.5 - 6.6 = [ 27.9]

Q8) 1 -0.2 = [ 0.8]

Q8) 2.5 -0.8 = [ 1.7]

Q8) 67.5 - 7.8 = [ 59.7]

Q9) 0.9 -0.5 = [ 0.4]

Q9) 4 - 3.4 = [ 0.6]

Q9) 44.9 - 7.9 = [ 37]

Q10) 0.8 -0.5 = [ 0.3]

Q10) 5.1 - 1.5 = [ 3.6]

Q10) 71.8 - 6.9 = [ 64.9]