问题:【五年级方程题20道不是应用题的】
答案:↓↓↓ 李严的回答: 网友采纳 2X+3×0.9=24.7 12x+34x=1 23x-14x=14 22-14x=12 22-14x=12 1/3x+5/6x=1.4 2(x-2)+2=x+1 20%+(1-20%)(320-x)=320×40% 2(x-2)+2=x+1 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 1.24×4-7x=0.76 x+5×4=95 x-x-4=18 2X+3×0.9=24.7 X-23X=13 2X+0.1=1 2X+3×0.9=24.7 X-23X=13 2X+2(x-2)+2=x+1 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)]=220.1=1 |