Find $0.08+0.02$0.08+0.02 giving your answer as a decimal.

Find $0.02+0.04$0.02+0.04 giving your answer as a decimal.

Find $0.06+0.05$0.06+0.05 giving your answer as a decimal.

Find $0.45+0.02$0.45+0.02 giving your answer as a decimal.