Q1) 0.7 -0.2 = [ 0.5]

Q1) 6.2 - 4.7 = [ 1.5]

Q1) 20.6 - 4.8 = [ 15.8]

Q2) 0.7 -0.5 = [ 0.2]

Q2) 10 -0.5 = [ 9.5]

Q2) 87.8 - 8.4 = [ 79.4]

Q3) 0.5 -0.2 = [ 0.3]

Q3) 9.2 - 2.4 = [ 6.8]

Q3) 66.8 -0.8 = [ 66]

Q4) 1 -0.2 = [ 0.8]

Q4) 9.9 -0.2 = [ 9.7]

Q4) 18.6 - 5.8 = [ 12.8]

Q5) 0.9 -0.4 = [ 0.5]

Q5) 4.2 - 2.7 = [ 1.5]

Q5) 66.6 - 3.1 = [ 63.5]

Q6) 0.6 -0.4 = [ 0.2]

Q6) 6.3 - 3.6 = [ 2.7]

Q6) 62.7 - 5.6 = [ 57.1]

Q7) 0.8 -0.7 = [ 0.1]

Q7) 3.6 - 2.1 = [ 1.5]

Q7) 55.8 - 1.2 = [ 54.6]

Q8) 0.9 -0.2 = [ 0.7]

Q8) 6.2 - 2 = [ 4.2]

Q8) 52.2 -0.6 = [ 51.6]

Q9) 0.7 -0.3 = [ 0.4]

Q9) 7.6 - 2 = [ 5.6]

Q9) 45.8 - 7.7 = [ 38.1]

Q10) 0.8 -0.6 = [ 0.2]

Q10) 5.5 - 1.5 = [ 4]

Q10) 92 - 10 = [ 82]