Q1) 0.1 +0.4 = [ 0.5]

Q1) 1.4 + 4.7 = [ 6.1]

Q1) 14.7 - 5 = [ 9.7]

Q2) 0.5 -0.4 = [ 0.1]

Q2) 2.6 + 2.3 = [ 4.9]

Q2) 68 - 2.7 = [ 65.3]

Q3) 1 +0.7 = [ 1.7]

Q3) 4.9 - 4.5 = [ 0.4]

Q3) 92.4 - 1.2 = [ 91.2]

Q4) 0.8 -0.2 = [ 0.6]

Q4) 3.3 +0.8 = [ 4.1]

Q4) 90.8 + 1.3 = [ 92.1]

Q5) 0.9 + 2 = [ 2.9]

Q5) 1.4 +0.4 = [ 1.8]

Q5) 78.9 +0.8 = [ 79.7]

Q6) 1 -0.9 = [ 0.1]

Q6) 9.4 + 4.8 = [ 14.2]

Q6) 47.9 + 3.5 = [ 51.4]

Q7) 1 -0.1 = [ 0.9]

Q7) 7.6 + 1.8 = [ 9.4]

Q7) 22.9 + 9.7 = [ 32.6]

Q8) 0.4 + 2.5 = [ 2.9]

Q8) 2 - 1.1 = [ 0.9]

Q8) 31.9 + 10 = [ 41.9]

Q9) 0.8 -0.5 = [ 0.3]

Q9) 3.5 + 4.3 = [ 7.8]

Q9) 43 + 7.6 = [ 50.6]

Q10) 0.7 -0.5 = [ 0.2]

Q10) 9.9 + 1.8 = [ 11.7]

Q10) 34.6 - 3.8 = [ 30.8]