题文
(119.99+119.99+119.99+119.99)×0.25,下列解法中既正确又简便的是( )
A.4×119.99×0.25 B.119.99×(4×0.25) C.119.99×(0.25+4)
(119.99+119.99+119.99+119.99)×0.25,下列解法中既正确又简便的是( )
A.4×119.99×0.25 B.119.99×(4×0.25) C.119.99×(0.25+4)
试题篮
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