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3/5%x=1%3/4等于多少?

(25%-5%)x=4.8120%x=4.81x=4.81÷20%x=24.052.25x=9x=9÷2.25x=4

5%x÷3分之4=45%x=4*3分之4x=3分之16÷5%x=3分之320=106又3分之2

4x+5%x=3/44x+1/20x=3/44又1/20x=3/4 x=5/27

4x+0.05x=3/44.05x=3/416.2x=3x=0.185

5%x+(300-x)4%=130.05x+12-0.04x=130.01x=1 x=100

int x =-3*5%-4/3;1. -3*5 = -15;2. -15%-4 = -3 (%表示求余数) 3. -3/3 = -1 (做除法 -1)

5:x=5%:(3/4)0.05x=5*3/4 x=300/4 x=75

x/4=1/3:30%得:4*1/3=30%*x 得:x=4/3除以30%=40/9

1/4X+3/8X=1/3,6X+9X=8,15X=8,X=8/15.

4x:0.4=0.5:3/5 4x*3/5 =0.5*0.412/5*x=0.2x=1/5*5/12x=1/121/2:1/3=1/4:x 1/2*x=1/3*1/4:1/2*x=1/12x=1/12*2x=1/640%:x=(1+1/7):5/6 8/7*x=40%*5/6 8/7*x=2/5*5/6 8/7*x=1/3x=1/3*7/8x=7/2475%:(x+1)=1/4x+1=75%*4x+1=3x=3-1x=2

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