www.zmzy.net > x×(1+25%)×90%P%x=20

x×(1+25%)×90%P%x=20

X=400/9

(1)(1+25%)x=60 1.25x=60 1.25x÷1.25=60÷1.25 x=48(2)75%x+2=16 34x+2=16 34x+2-2=16-2 34x=14 34x×43=14×43 x=563(3)14×60%+2x=8 14×35+2x=8 320+2x=8 320+2x-320=8-320 2x=15720 2x÷2=15720÷2 x=15740(4)3-20%x=1.2 3-0.2x=1.2 3-0....

(1+25%)xX90%-x=100 1.25X0.9x-x=100 1.125x-x=100 0.125x=100 x=800

(1-25%)X=24 0.75x=24 x=24/0.75=32

(1+25%)x=5 1.25x=5 x=5÷1.25 x=4

么么哒

=16×(1+0.25) =16×1.25 =20

就是未扣除所得税后的利润总额,扣除所得税后的净利润一般是(1-25%),1代表100%的意思,这个等式你也可以这样计算,60+(60*25%)

6000+(1-25%)×6000(x-1)<(1-20%)×6000x 1+(1-25%)×(x-1)<(1-20%)x 1+(1-0.25)(x-1)

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