A.100×5%=5
B.(100-5)×5%=4.75
C.100-100/(1+0.05)=4.76
D.100/(1-0.05)-100=5.26
A.100×5%=5g
B.(100-5)×5%=4.75g
C.100-100/(1+0.05)=4.76g
D.100/(1-0.05)-100=5.26g
A.100×5%=5g
B.(100-5)×5%=4.75g
C.100-100/(1+0.05)=4.76g
D.100/(1-0.05)-100=5.26g
含水率为5%的湿砂100克,其中所含水的质量为()。
A.100×5%
B.(100-5)×5%
C.100-100/(1+5%)
D.100/(1+5%)-100
A.水重=100-100/(1 0.06)=5.7g
B.水重=100×6%=6g
C.水重=(100 6)×6%=6.36g
D.水重=(100-6)×6%=5.6g
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