Q1) 0.5 -0.3 = [ 0.2]

Q1) 9.7 + 5 = [ 14.7]

Q1) 51.9 + 3.4 = [ 55.3]

Q2) 0.5 -0.3 = [ 0.2]

Q2) 4.5 - 2.3 = [ 2.2]

Q2) 31.6 - 4.6 = [ 27]

Q3) 0.9 -0.1 = [ 0.8]

Q3) 6.4 -0.8 = [ 5.6]

Q3) 29.1 + 8 = [ 37.1]

Q4) 0.5 + 2.2 = [ 2.7]

Q4) 5.9 + 2 = [ 7.9]

Q4) 9.9 + 2.7 = [ 12.6]

Q5) 0.5 -0.2 = [ 0.3]

Q5) 6.6 -0.7 = [ 5.9]

Q5) 12.3 + 5 = [ 17.3]

Q6) 0.9 -0.8 = [ 0.1]

Q6) 2.1 -0.6 = [ 1.5]

Q6) 78.2 + 5.5 = [ 83.7]

Q7) 0.8 +0.6 = [ 1.4]

Q7) 9.7 - 3.1 = [ 6.6]

Q7) 32.1 - 9.4 = [ 22.7]

Q8) 0.9 -0.2 = [ 0.7]

Q8) 3.7 + 1.8 = [ 5.5]

Q8) 94.3 - 6.4 = [ 87.9]

Q9) 0.8 -0.5 = [ 0.3]

Q9) 9.2 - 1.1 = [ 8.1]

Q9) 12.5 -0.6 = [ 11.9]

Q10) 0.6 -0.1 = [ 0.5]

Q10) 9.1 - 2.1 = [ 7]

Q10) 91.2 - 4.9 = [ 86.3]