五年级解方程-小数和分数计算题.pdf

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1、精品文档1.2x=81.67(x-2)=2x+31.4×8-2x=6(0.5+x)+x=9.8÷2x+5.6=9.43x+9=276x-12.8×3=0.062(X+X+0.5)=9.8x-0.7x=3.618(x-2)=270410-3x=17025000+x=6x91÷x＝1.312x=300-4x3(x+0.5)=213200=450+5X+XX+8.3=10.77x+5.3=7.40.5x+8=43X-0.8X=615x＝33x÷5=4.86x-3x=1812x-8x=4.83x－8＝1630÷x+25

2、=851.5x+18=3x7.5*2X=151欢迎下载。精品文档5×3-x÷2=810.5+x+21=56(27.5-3.5)÷x=4x+3x+10=700.273÷x=0.35x+2x+18=78x+19.8=25.83(x+3)=50-x+31.8x=0.972(200-x)÷5=305.6x=33.65x+15=60x÷0.756=90(x-140)÷70=49.8-x=3.83.5-5x=29x-40=50.1(x+6)=3.3×0.475.6÷x=12.60.3×7+4x=12.5x÷5+9=214(

3、x-5.6)=1.65x+12.5=32.3x÷1.5-1.25=0.7548-27+5x=317(6.5+x)=87.55(x+8)=1024x-1.3×6=2.62欢迎下载。精品文档20-9x=1.2×6.2513.2x+9x=33.32x-97=34.24.2x+2.5x＝1346x+12.8=15.83x=x+1003.4x-48=26.810.5x+6.5x=51150×2+3x=690x+4.8=7.242x+25x=13489x-43x=9.22x-20=46x+18=481.5(x+1.6)=3

4、.65x-45=1003x+6=183(x+2.1)=10.52(x-3)=5.81.2x-0.5x=6.32(2.8+x)=10.412x-9x=8.765x+7=4223.4=2x=56(x-3)÷2=7.513(x+5)=1699x+4×2.5＝914x-x=48.63欢迎下载。精品文档4.5x-x=28139.25－X=0.4039＋4x＝40x-8=6xX-5.7=2.1516.9÷X=0.32x+8=164/5x=20155X-2X=1823x=14x＋1423x-14x=142x-6=123X+0

5、.7=5x＋14x=65x+7x=87x+7=143.5×2=4.2+x3－5x＝809x-3x=66x-6=026×1.5=2x+101.8+6x＝546x-8=45x+6=110.5×16―16×0.2=4x6.7x－60.3＝6.75x+x=92x-8=104欢迎下载。精品文档1/2x-8=43x-8=3015+6x=279+6x=14x-5/6=76x+6=125-8x=4x+9x=4+73x+7=283x-3=17x+8=152x+9=173x-7=265x-3x=49-2x=18-4x=69x-x=

6、162x+16=194+5x=96x-7=1224x+x=505x+8=1910-x=87x-9=86/7x-8=414-6x=88x+9=17x-56=15欢迎下载。精品文档8-7x=16-2x=1126×1.5=2x6.7x－60.3＝6.7x-30=12x+4+8=230.5×16―16×0.2=4x9＋4x＝406x-21=217x-12=89.25－X=0.4030.2x－0.4＋0.5＝3.76x-3=6X-5.7=2.1516.9÷X=0.39.4x－0.4x＝16.29x=18155X-2X=1

7、8X÷0.5=2.612－4x＝204x-18=133X0.7=53－5x＝801/3x＋5/6x＝1.45x+9=113.5×2=4.2x1.8-6x＝5412x＋34x=16欢迎下载。精品文档18x－14x=123200=450+5X+X91÷x＝1.312x=300-4x23x－5×14=14X-0.8X=6X+8.3=10.77x+5.3=7.412＋34x=5612x-8x=4.815x＝33x÷5=4.822－14x=127.5*2X=153x－8＝1630÷x+25=85(0.5+x)+x=9.8

8、÷21.2x=81.67(x-2)=2x+31.4×8-2x=62(X+X+0.5)=9.8x+5.6=9.43x+9=276x-12.8×3=0.0625000+x=6xx-0.7x=3.618(x-2)=270410-3x=1707欢迎下载。精品文档3(x+0.5)=21x÷0.756=90(x-140)÷70=418(x-2)=2700.5x+8=439x-40=50.1(x+6