單項選擇題按有效數(shù)字運算規(guī)則,算式0.0121×25.64×1.05782可寫為()。

A、0.0121×25.6×1.06
B、0.0121×25.64×1.058
C、0.0121×25.6×1.0578
D、0.012×25.6×1.06


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