Find $0.1+0.3+0.2$0.1+0.3+0.2 giving your answer as a decimal.

Find $0.03+0.01+0.06$0.03+0.01+0.06 giving your answer as a decimal.

Find $0.7+0.09+0.003$0.7+0.09+0.003 giving your answer as a decimal.

Find $0.09+0.7+0.037$0.09+0.7+0.037 giving your answer as a decimal.