2004×(2.3×47+2.4)除以(2.4×47-2.3)的值为( )

Freeti2019-12-17  4

问题 2004×(2.3×47+2.4)除以(2.4×47-2.3)的值为( )

选项 A.2003 B.2004 C.2005 D.2006

答案B

解析原式=2004×[(2.4-0.1)×47+2.4]÷(2.4×47-2.3)=2004×(2.4×47-4.7+2.4)÷(2.4×47-2.3)=2004×(2.4×47-2.3)÷(2.4×47-2.3)=2004
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