若x-(-0.3)×(-10/7),则x的值是( )A.3/7 B.-3/7 C.21/100 D.-21/100

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若x-(-0.3)×(-10/7),则x的值是( )A.3/7 B.-3/7 C.21/100 D.-21/100
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若x-(-0.3)×(-10/7),则x的值是( )A.3/7 B.-3/7 C.21/100 D.-21/100
若x-(-0.3)×(-10/7),则x的值是( )
A.3/7 B.-3/7 C.21/100 D.-21/100

若x-(-0.3)×(-10/7),则x的值是( )A.3/7 B.-3/7 C.21/100 D.-21/100
选B.