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75X()=36X()25X6X()=(25X4)X()(()X8)X()=(25X())X36
题目详情
75X( )=36X( ) 25X6X( )=(25X4)X( ) ( ( )X8)X( )=(25X( ) )X36
▼优质解答
答案和解析
75X(24)=36X( 50) 25X6X(12 )=(25X4)X( 18) ( ( 25)X8)X( 9)=(25X(2 ) )X36
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