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All the answers in the second volume of the fifth grade mathematics examination paper.
I . 2500 1080 400 0.5 500 1.25 0.45 106 192 100 126 150 96449 27 2 100。 72.8 2. Right-wrong-right-wrong-wrong-wrong-wrong-wrong-wrong-wrong-wrong-wrong-wrong-wrong-wrong-wrong-wrong-wrong-wrong.

That's all * * *. It's a little simple. . . . . . . .