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Xiaofang Xiao Min Mathematics
By Mandy and Xiao Fang * * * weighing 69 jins, Mandy and Xiaohong * * * weighing 69 jins Xiao Fang know.

Xiao Fang is the same weight as Xiaohong.

Xiao Fang and Xiao Hong weigh 72kg.

Xiaohong and Fang both weigh 36 kilograms.

Xiao Min weighs 69-36 = 33kg.

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