Q1) 0.4 -0.1 = [ 0.3]

Q1) 6.9 -0.9 = [ 6]

Q1) 70.4 - 7.1 = [ 63.3]

Q2) 0.5 -0.4 = [ 0.1]

Q2) 4.7 - 2.1 = [ 2.6]

Q2) 41.8 - 3.9 = [ 37.9]

Q3) 0.9 -0.6 = [ 0.3]

Q3) 5.5 - 3.3 = [ 2.2]

Q3) 3.6 - 1.6 = [ 2]

Q4) 0.7 -0.6 = [ 0.1]

Q4) 1.9 -0.8 = [ 1.1]

Q4) 38.9 -0.9 = [ 38]

Q5) 0.6 -0.4 = [ 0.2]

Q5) 3.1 -0.5 = [ 2.6]

Q5) 86.3 - 4.3 = [ 82]

Q6) 0.9 -0.2 = [ 0.7]

Q6) 7.5 -0.5 = [ 7]

Q6) 65.7 - 2 = [ 63.7]

Q7) 0.9 -0.4 = [ 0.5]

Q7) 5.6 -0.1 = [ 5.5]

Q7) 87.2 - 6 = [ 81.2]

Q8) 1 -0.2 = [ 0.8]

Q8) 8.6 - 3.7 = [ 4.9]

Q8) 24.5 - 4.7 = [ 19.8]

Q9) 0.6 -0.3 = [ 0.3]

Q9) 4.7 -0.8 = [ 3.9]

Q9) 37 - 5.8 = [ 31.2]

Q10) 0.9 -0.8 = [ 0.1]

Q10) 9.1 - 3.9 = [ 5.2]

Q10) 10.6 - 6.2 = [ 4.4]