Who knows the answers to these questions? (Mathematics)

(1) can process 80 pieces per day, and Master Sun can process 125 pieces per day. How many times is Master Sun's work efficiency higher than that of Master Lin?

125÷80= 1.5625

2. Fill in the brackets with the appropriate simplest score.

(1) 1025 square decimeter =( 10.25) square meter

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