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橘子Rich
原帖由 那个谁阿 于 2006-6-1 09:26 AM 发表difference= 3.25-3.11=0.14may 30% june 70%so total= 0.3*3.25+ 0.7*Xas now, the end of jun= 0.3*3.11+0.7*Ythey must equal0.7Y=0.042+0.7XX=the budget in june as beforeY=the new budget f ...