Q1) 0.4 -0.3 = [ 0.1]

Q1) 3.9 - 1.8 = [ 2.1]

Q1) 85.1 - 2.9 = [ 82.2]

Q2) 0.5 -0.4 = [ 0.1]

Q2) 8.6 - 1.2 = [ 7.4]

Q2) 57.3 - 8 = [ 49.3]

Q3) 0.9 -0.2 = [ 0.7]

Q3) 5.5 - 1 = [ 4.5]

Q3) 20.5 - 8.8 = [ 11.7]

Q4) 0.3 -0.1 = [ 0.2]

Q4) 1.2 -0.8 = [ 0.4]

Q4) 74.1 - 7.5 = [ 66.6]

Q5) 0.4 -0.1 = [ 0.3]

Q5) 4.9 - 1 = [ 3.9]

Q5) 42 - 2.1 = [ 39.9]

Q6) 0.9 -0.6 = [ 0.3]

Q6) 9.2 - 1 = [ 8.2]

Q6) 95.2 -0.8 = [ 94.4]

Q7) 0.8 -0.1 = [ 0.7]

Q7) 7.1 - 2.7 = [ 4.4]

Q7) 53.2 - 9.7 = [ 43.5]

Q8) 0.6 -0.3 = [ 0.3]

Q8) 8.1 - 2.4 = [ 5.7]

Q8) 28.8 - 5 = [ 23.8]

Q9) 0.7 -0.6 = [ 0.1]

Q9) 9.3 -0.7 = [ 8.6]

Q9) 43.8 - 8 = [ 35.8]

Q10) 0.3 -0.2 = [ 0.1]

Q10) 6.5 - 4.2 = [ 2.3]

Q10) 48.8 - 6 = [ 42.8]