分数方程练习题600道
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2/3-2/5+2/4=5/7+7/5+7/2-5/2=6/8-6/5+2/5=5/8-6/4-2/7+7/5=2/8+5/9-3/5=8/7-3/2+3/4=9/5-2/1+3/5=6/7-5/2+
(2/3)*(9/16)=3/81.25*8=102x+4=4xx=2
14/3448/7208/9930/1727/5315/32
3X+5X=4814X-8X=126*5+2X=4420X-50=5028+6X=8832-22X=1024-3X=310X*(5+1)=6099X=100-XX+3=18X-6=1256-2X=20
五年级数学分数加减法练习题1、填一填(1)分母是12的最简真分数有()个,他们的和是().(2)一根铁丝长45米,比另一根短14米,两根铁丝共()米.(3)一根铁丝长45米,另一根比它短17米,另一根
x+3/7=3/4X-5/12=3/8X-5/6=11/3-X=2/54X+2/5=3/53X-X=1x+1/5-1/10=1/22x+4x-1/4=3/4x-5/8=3/4x+2/7=3/73/5-
2ⅹ+﹙17-ⅹ﹚×4=422x+68-4x=42-2x=42-68-2x=-28x=143(y+1)=2y-13y+3=2y-13y-2y=-1-3y=-4120%x-11/12x=6.56/5x-
3X+5X=4814X-8X=126*5+2X=4420X-50=5028+6X=8832-22X=1024-3X=310X*(5+1)=6099X=100-XX+3=18X-6=1256-2X=20
xx12=20
《分数除以整数》练习题铜铺街小学刘翔1.口算,直接得出得数:2.3.4.下面的计算有错吗?错的请改正.5.填空.6.判断对错.(二)一、基础知识练习:1、计算:⑴2/13÷28/9÷43/10÷35/
3X+189=5214Y+119=223X*189=58Z/6=4583X+77=594Y-6985=8187X*13=57Z/93=4115X+863-65X=5458Y*55=274893X+5X
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-(3/2+4/5)
3X+5X=4814X-8X=126*5+2X=4420X-50=5028+6X=8832-22X=1024-3X=310X*(5+1)=6099X=100-XX+3=18X-6=1256-2X=20
3X+5X=4814X-8X=126*5+2X=4420X-50=5028+6X=8832-22X=1024-3X=310X*(5+1)=6099X=100-XX+3=18X-6=1256-2X=20
1.12颗糖,平均分给3个人,每人分得3/12颗.2、12颗糖,平均分给8个人,每人分得8/12颗.
x+1/4=25x-4/5=803/2-x=1/4x-25=7.51/2-1/5=0.452/5x+8.3=10.7
30.8÷[14-(9.85+1.07)][60-(9.5+28.9)]÷0.182.881÷0.43-0.24×3.520×[(2.44-1.8)÷0.4+0.15]28-(3.4+1.25×2.4
20%x=8030%x+9=3940%x+15=5550%x-6=4460%x+30%x=90
3x=1/24/5x=3/10x÷14/15=1/7x×1/4=53/4+x=3/43/10÷x=4/5x+2/3x=25﹙x+8/5﹚÷40=3/201-3/4x=7/10x×1/4÷4=1/8×2
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(