Question

please answer this it is very important plz​

Answer 1

Answer:

see the attachment

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

(1). 18.3+1.2=19.5 (2)0.6+0.3=0.9

(3) 5.43+4.04= 9.47. (4). 7.6+3.2=10.08

(5) 0.09+0.9=0.99. (6)0.57+0.42=0.99

(7) 4.5+3.5=7.0. (8)11.8+6.2=18.0