46.84×0.5378×四分之一+0.5378×46.84×0.75-0.78 请用简便算法,

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46.84×0.5378×四分之一+0.5378×46.84×0.75-0.78请用简便算法,46.84×0.5378×四分之一+0.5378×46.84×0.75-0.78请用简便算法,46.84×

46.84×0.5378×四分之一+0.5378×46.84×0.75-0.78 请用简便算法,
46.84×0.5378×四分之一+0.5378×46.84×0.75-0.78 请用简便算法,

46.84×0.5378×四分之一+0.5378×46.84×0.75-0.78 请用简便算法,
46.84×0.5378×四分之一+0.5378×46.84×0.75-0.78
=46.84*0.5378*(0.25+0.75)-0.78
=46.84*0.5378*1-0.78
=25.190552-0.78
=24.410552

46.84×0.5378×四分之一+0.5378×46.84×0.75-0.78
=46.84×0.5378×(四分之一+0.75)-0.78
=24.410552

46.84×0.5378×四分之一+0.5378×46.84×0.75-0.78
=46.84*0.5378*(0.25+0.75)-0.78
=25.190552-0.78
=24.410552