Q1) 0.5 -0.4 = [ 0.1]

Q1) 5.4 - 2.6 = [ 2.8]

Q1) 48 - 7.3 = [ 40.7]

Q2) 0.8 -0.1 = [ 0.7]

Q2) 5.3 - 4.7 = [ 0.6]

Q2) 14.1 - 1.5 = [ 12.6]

Q3) 0.9 -0.3 = [ 0.6]

Q3) 3.9 - 1.1 = [ 2.8]

Q3) 97.9 - 2.4 = [ 95.5]

Q4) 1 -0.5 = [ 0.5]

Q4) 0.6 -0.2 = [ 0.4]

Q4) 59.2 - 6.2 = [ 53]

Q5) 0.8 -0.6 = [ 0.2]

Q5) 4.6 - 3.3 = [ 1.3]

Q5) 66.9 -0.7 = [ 66.2]

Q6) 0.5 -0.3 = [ 0.2]

Q6) 6.7 - 2 = [ 4.7]

Q6) 29.9 - 4.2 = [ 25.7]

Q7) 0.5 -0.1 = [ 0.4]

Q7) 5.9 -0.8 = [ 5.1]

Q7) 52.3 - 6.1 = [ 46.2]

Q8) 0.3 -0.2 = [ 0.1]

Q8) 9.7 - 3.7 = [ 6]

Q8) 42 - 5.4 = [ 36.6]

Q9) 0.7 -0.3 = [ 0.4]

Q9) 5.9 - 2.1 = [ 3.8]

Q9) 19.2 - 1.8 = [ 17.4]

Q10) 0.7 -0.5 = [ 0.2]

Q10) 8.3 - 2.6 = [ 5.7]

Q10) 76.9 - 6.2 = [ 70.7]