Q1) 1 -0.1 = [ 0.9]

Q1) 3.5 - 1.4 = [ 2.1]

Q1) 2.2 -0.6 = [ 1.6]

Q2) 0.7 -0.5 = [ 0.2]

Q2) 9.2 - 4.7 = [ 4.5]

Q2) 88.4 - 4 = [ 84.4]

Q3) 0.7 -0.2 = [ 0.5]

Q3) 7.8 - 1.8 = [ 6]

Q3) 28.7 - 8.1 = [ 20.6]

Q4) 0.8 -0.6 = [ 0.2]

Q4) 1.8 - 1.4 = [ 0.4]

Q4) 44.4 - 10 = [ 34.4]

Q5) 0.6 -0.1 = [ 0.5]

Q5) 7.5 - 3.9 = [ 3.6]

Q5) 70.3 - 2.1 = [ 68.2]

Q6) 0.5 -0.1 = [ 0.4]

Q6) 10 - 4.1 = [ 5.9]

Q6) 87.9 - 5.4 = [ 82.5]

Q7) 0.6 -0.5 = [ 0.1]

Q7) 5 -0.3 = [ 4.7]

Q7) 81.8 - 4.8 = [ 77]

Q8) 1 -0.5 = [ 0.5]

Q8) 9.2 - 1.9 = [ 7.3]

Q8) 56.9 - 5.1 = [ 51.8]

Q9) 0.6 -0.4 = [ 0.2]

Q9) 4.1 - 2.9 = [ 1.2]

Q9) 25.7 - 6.5 = [ 19.2]

Q10) 0.9 -0.8 = [ 0.1]

Q10) 4.7 - 4 = [ 0.7]

Q10) 90.9 - 9 = [ 81.9]