Question

谁能给我50道数学分式混合运算题和过程！

过程最好详细一点

Answer 1

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+1 2(x-2)-3(4x-1)=9(1-x) x/3 -5 = (5-x)/2 2(x+1) /3=5(x+1) /6 -1 (1/5)x +1 =(2x+1)/4 (5-2)/2 - (4+x)/3 =1 x/3 -1 = (1-x)/2 (x-2)/2 - (3x-2)/4 =-1 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)-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 1.7(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+1 6.2(x-2)-3(4x-1)=9(1-x) 7.11x+64-2x=100-9x 8.15-(8-5x)=7x+(4-3x) 9.3(x-7)-2[9-4(2-x)]=22 10.3/2[2/3(1/4x-1)-2]-x=211.5x+1-2x=3x-212.3y-4=2y+113.87X*13=514.7Z/93=41 15.15X+863-65X=54 16.58Y*55=2748917.2（x+2）+4=918.2(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)/2 28.2(x+1) /3=5(x+1) /6 -1 29.(1/5)x +1 =(2x+1)/4 30.(5-2)/2 - (4+x)/3 =1 15x-8(5x+1.5)=18*1.25+x 3X+189=521 4Y+119=22 3X*189=5 8Z/6=458 3X+77=59 4Y-6985=81 87X*13=5 7Z/93=41 15X+863-65X=54 58Y*55=274891. 2(x-2)-3(4x-1)=9(1-x) 2. 11x+64-2x=100-9x 3. 15-(8-5x)=7x+(4-3x) 4. 3(x-7)-2[9-4(2-x)]=22 5. 3/2[2/3(1/4x-1)-2]-x=2 6. 2(x-2)+2=x+1 7. 0.4(x-0.2)+1.5=0.7x-0.38 8. 30x-10(10-x)=100 9. 4(x+2)=5(x-2) 10. 120-4(x+5)=25 11. 15x+863-65x=54 12. 12.3(x-2)+1=x-(2x-1) 13. 11x+64-2x=100-9x 14. 14.59+x-25.31=0 15. x-48.32+78.51=80 16. 820-16x=45.5×8 17. (x-6)×7=2x 18. 3x+x=18 19. 0.8+3.2=7.2 20. 12.5-3x=6.5 21. 1.2(x-0.64)=0.54 22. x+12.5=3.5x 23. 8x-22.8=1.2 24. 1\ 50x+10=60 25. 2\ 60x-30=20 26. 3\ 3^20x+50=110 27. 4\ 2x=5x-3 28. 5\ 90=10+x 29. 6\ 90+20x=30 30. 7\ 691+3x=700 1 2x-10.3x=152 0.52x-(1-0.52)x=803 x/2+3x/2=74 3x+7=32-2x5 3x+5(138-x)=5406 3x-7(x-1)=3-2(x+3)7 18x+3x-3=18-2(2x-1)8 3(20-y)=6y-4(y-11)9 -(x/4-1)=510 3[4(5y-1)-8]=6 （1）-3x-6x2=7 （2）5x+1-2x=3x-2 （3）3y-4=2y+1（4）3y-4=y+3（5）3y-y=3+4（6）0.4x-3=0.1x+2（7）5x+15-2x-2=10（8）2x-4+5-5x=-1（9）3X+189=521 （10）4Y+119=22 （11）3X*189=5 （12）8Z/6=458 （13）3X+77=59 （14）4Y-6985=81 （15）87X*13=5 （16）46/x=23 x=2 （17）64/x=8 x=8 （18）99/x=11 x=9