9个0.1是()3个()是0.03,0.06里面有()个0.

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9个0.1是()3个()是0.03,0.06里面有()个0.

9个0.1是()3个()是0.03,0.06里面有()个0.
9个0.1是()3个()是0.03,0.06里面有()个0.

9个0.1是()3个()是0.03,0.06里面有()个0.
9个0.1是(0.9)3个(0.01)是0.03,0.06里面有(60)个0.001