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The answers to volumes 24 to 25 of the sixth grade of the Yangtze River omnipotence learning plan (PEP) must be correct.
1: omitted

2: 54/( 1- 1/7) = 63 (kg)

A: Dad weighs 63 kilograms.

3. Poplar: 63/( 1+4/5)=35 (tree)

Pine: 63-35=28 (tree)

There are 28 pine trees and 35 poplars.

4. Solution: Let this rope be x meters.

x-30= 1/5x+ 10

x=50

A: It used to be 50 meters.

The 25th.

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