解比例计算题500道(解比例计算题500道六年级)

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1、(x-2)-3(4x-1)=9(1-x)11x+64-2x=100-9x15-(8-5x)=7x+(4-3x) 7(2x-1)-3(4x-1)=4(3x+2)-1;(5y+1)+ (1-y)= (9y+1)+ (1-3y);20%+(1-20%)(320-x)=320×40%2(x-2)+2=x+12(x-2)-3(4x-1)=9(1-x)x/3 -5 = (5-x)/22(x+1) /3=5(x+1) /6 -1(1/5)x +1 =(2x+1)/4(5-2)/2 - (4+x)/3 =1x/3 -1 = (1-x)/2(x-2)/2 - (3x-2)/4 =-111x+64-2x=100-9x15-(8-5x)=7x+(4-3x)3(x-7)-2[9-4(2-x)]=223/2[2/3(1/4x-1)-2]-x=22(x-2)-3(4x-1)=9(1-x)11x+64-2x=100-9x15-(8-5x)=7x+(4-3x)3(x-7)-2[9-4(2-x)]=223/2[2/3(1/4x-1)-2]-x=22(x-2)+2=x+11.7(2x-1)-3(4x-1)=4(3x+2)-12.(5y+1)+ (1-y)= (9y+1)+ (1-3y)3.[ (- 2)-4 ]=x+24.20%+(1-20%)(320-x)=320×40%5.2(x-2)+2=x+16.2(x-2)-3(4x-1)=9(1-x)7.11x+64-2x=100-9x8.15-(8-5x)=7x+(4-3x)9.3(x-7)-2[9-4(2-x)]=2210.3/2[2/3(1/4x-1)-2]-x=211.5x+1-2x=3x-212.3y-4=2y+113.87X13=514.7Z/93=4115.15X+863-65X=5416.58Y55=27487.2（x+2）+4=8.2(x+4)=1019.3(x-5)=1820.4x+8=2(x-1)21.3(x+3)=9+x22.6(x/2+1)=1223.9(x+6)=6324.2+x=2(x-1/2)25.8x+3(1-x)=-226.7+x-2(x-1)=127.x/3 -5 = (5-x)/228.2(x+1) /3=5(x+1) /6 -1.(1/5)x +1 =(2x+1)/4(5-2)/2 - (4+x)/3 =115x-8(5x+1.5)=181.25+x3X+189=5214Y+119=223X189=58Z/6=4583X+77=593(x-7)-2[9-4(2-x)]=223/2[2/3(1/4x-1)-2]-x=2 4Y-6985=8187X13=57Z/93=4115X+863-65X=5458Y55=27489. 2(x-2)-3(4x-1)=9(1-x). 11x+64-2x=100-9x. 15-(8-5x)=7x+(4-3x). 3(x-7)-2[9-4(2-x)]=22. 3/2[2/3(1/4x-1)-2]-x=2. 2(x-2)+2=x+1. 0.4(x-0.2)+1.5=0.7x-0.38. 30x-10(10-x)=100. 4(x+2)=5(x-2). 120-4(x+5)=25. 15x+863-65x=54. 12.3(x-2)+1=x-(2x-1). 11x+64-2x=100-9x. 14.59+x-25.31=0. x-48.32+78.51=80. 820-16x=45.5×8. (x-6)×7=2x. 3x+x=18. 0.8+3.2=7.2. 12.5-3x=6.5. 1.2(x-0.64)=0.54. x+12.5=3.5x. 8x-22.8=1.2. 1/50x+10=60. 2/ 60x-30=20. 3/ 3^20x+50=110. 4/ 2x=5x-3. 5/ 90=10+x. 6/ 90+20x=30. 7 6+3x=7003X+5X=48 14X-8X=12 65+2X=4420X-50=50 28+6X=88 32-22X=1024-3X=3 10X（5+1）=60 99X=100-XX+3=18 X-6=12 56-2X=204y+2=6 x+32=76 3x+6=1816+8x=40 2x-8=8 4x-39=298x-3x=105 x-65=42 x+5=72x+3=10 12x-9x=9 6x+18=4856x-50x=30 5x=15 78-5x=2832y-29=3 5x+5=15 89x-9=80100-20x=20 55x-25x=60 76y-75=123y-23=23 4x-20=0 80y+20=10053x-90=16 2x+9x=11 12y-12=2480+5x=100 7x-8=6 65x+35=10019y+y=40 25-5x=15 79y+y=8042x+28x=140 3x-1=8 90y-90=9080y-90=70 78y+2y=160 88-x=809-4x=1 20x=40 65y-30=100 3x(-9)+7x(-9)(-54)x1/6x(-1/3)x/3 -5 = (5-x)/22(x+1) /3=5(x+1) /6 -1(1/5)x 1 =(2x+1)/4(5-2)/2 - (4+x)/3 =1x/3 -1 = (1-x)/2(x-2)/2 - (3x-2)/4 =-1(5y+1)+(1-y)=(9y+1)+(1-3y)7(2x-1)-3(4x-1)=4(3x+2)-110x=11 x=-1.12x+5=452(x+8)=4888-25x=45+6x 3x(-9)+7x(-9)(-54)x1/6x(-1/3)x/3 -5 = (5-x)/22(x+1) /3=5(x+1) /6 -1(1/5)x +1 =(2x+1)/4(5-2)/2 - (4+x)/3 =1x/3 -1 = (1-x)/2(x-2)/2 - (3x-2)/4 =-1(5y+1)+(1-y)=(9y+1)+(1-3y)7(2x-1)-3(4x-1)=4(3x+2)-110x=11 x=-1.12x+5=452(x+8)=4888-25x=45+6x566+48x=56-x2(x-2)-3(4x-1)=9(1-x)11x+64-2x=100-9x15-(8-5x)=7x+(4-3x)3(x-7)-2[9-4(2-x)]=223x^2+27=03x^2-4x-4=0.（2y+1)^2+3(2y+1)+2=0.（x－2）^2－3＝02x^2－5x＋1＝0x(8＋x)＝16（2x－3）^2－2（2x－3）－3＝0x^2－17x＋66＝0（x+1）^2－2（x－1）^2=6x－5 4（x+2）^2=9(2x－1)^23／5:x=1／3:2 x=3.6 3:8=15:x x=40 x:9=4：3 x=12 1／4:1／8=x:1／10 x=1／5 1.25:0.25=x:1.6 x=8 3／4:x=3:12 x=3 5:8=40:x x=64 x:3／4=1／5:2／5 x=3／8 140:2=x:5 x=350 6.5:x=3.25:4 x=8。

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