Q1) 0.4 +0.6 = [ 1]

Q1) 4.2 + 4.4 = [ 8.6]

Q1) 30.2 + 6.4 = [ 36.6]

Q2) 0.3 +0.3 = [ 0.6]

Q2) 3.3 + 1.1 = [ 4.4]

Q2) 66.7 + 6.3 = [ 73]

Q3) 0.4 + 2.4 = [ 2.8]

Q3) 8.6 + 2.3 = [ 10.9]

Q3) 73.8 + 5.6 = [ 79.4]

Q4) 0.9 + 1.4 = [ 2.3]

Q4) 6.8 + 3.3 = [ 10.1]

Q4) 30.9 + 1 = [ 31.9]

Q5) 0.7 +0.7 = [ 1.4]

Q5) 2.6 + 4 = [ 6.6]

Q5) 8.7 + 8.6 = [ 17.3]

Q6) 0.1 +0.5 = [ 0.6]

Q6) 1.9 + 3 = [ 4.9]

Q6) 63.1 + 5.7 = [ 68.8]

Q7) 0.3 +0.4 = [ 0.7]

Q7) 9 + 4.2 = [ 13.2]

Q7) 13.4 + 2.3 = [ 15.7]

Q8) 0.2 + 2.3 = [ 2.5]

Q8) 2.5 +0.6 = [ 3.1]

Q8) 41.1 + 2.4 = [ 43.5]

Q9) 0.4 + 1.9 = [ 2.3]

Q9) 3.1 + 4.6 = [ 7.7]

Q9) 20 +0.9 = [ 20.9]

Q10) 0.6 + 1.4 = [ 2]

Q10) 9.1 +0.9 = [ 10]

Q10) 78.9 + 3.2 = [ 82.1]