12.5x25x(80 4)
=12.5x(25x4 25x80)
=12.5x(100 2000)
=12.5x2100
=12.5x(8x262.5)
=262.5x(12.5x8)
=262.5x100
=26250
12.5x25x84
=12.5x25x(8x4x2.625)
=12.5x8x(25x4)x2.625
=100x100x2.625
=26250
或者：
12.5x25x84
=12.5x8x(25x2)x5.25
=100x50x5.25
=5000x5.25
=26250
答：定额变动差异——是指因修订消耗定额或生产耗费的计划价格而产生的新旧定额之间的差额。月初在产品定额变动差异，可以根据定额发生变动的在产品盘存数量或在产品账面结存数...详情>>
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