( 18.76)X1.25-( 12.76)X1.25
( 2.25)X1.25-( 1.25)X1.25
365.23+148.89-(165.23 )
简便计算如下:
( 18.76)X1.25-( 12.76)X1.25=6X1.25=7.5
( 2.25)X1.25-( 1.25)X1.25=1X1.25=1.25
365.23+148.89-(165.23 )=200+148.89=348.89
( 18.76)X1.25-( 12.76)X1.25
( 2.25)X1.25-( 1.25)X1.25
365.23+148.89-(165.23 )
简便计算如下:
( 18.76)X1.25-( 12.76)X1.25=6X1.25=7.5
( 2.25)X1.25-( 1.25)X1.25=1X1.25=1.25
365.23+148.89-(165.23 )=200+148.89=348.89