用简便方法计算 14.74乘以0.682除以68错了是14.74乘以0.68除以2.68

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用简便方法计算 14.74乘以0.682除以68错了是14.74乘以0.68除以2.68
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用简便方法计算 14.74乘以0.682除以68错了是14.74乘以0.68除以2.68
用简便方法计算 14.74乘以0.682除以68
错了是14.74乘以0.68除以2.68

用简便方法计算 14.74乘以0.682除以68错了是14.74乘以0.68除以2.68
=14.74*(0.682/68)约等于14.74*0.01=0.1474