五年级方程计算题专项训练

1、五年级方程计算题专项训练解下列方程五年级方程计算12x-8x=4.891 殳=1.33 / 16题专项训练X+8.3=10.77.5+2X=152(X+X+0.5)=9.815x=31.2x=81.625000+x=6xx+5.6=9.43x8=163200=450+5X+Xx-0.7x=3.67(x-2)=2x+3X-0.8X=63x+9=2730a+25=850.5x+8=4318(x-2)=2701.4 &2x=66x-3x=1812x=300-4x6x-12.8 3=0.061.5x+18=3x7x+5.3=7.4410-3x=1705 刈-x -2=83x 芍=4.83(x+

2、0.5)=210.273 x=0.351.8x=0.97210.5+x+21=564(x-5.6)=1.64 / 16x 4.756=90x+2x+18=787(6.5+x)=87.59x-40=5(200-x) 5=30(27.5-3.5) x=4x4+9=21(x-140) 70=4x+19.8=25.848-27+5x=310.1(x+6)=3.3 0M5.6x=33.69.8-x=3.83(x+3)=50-x+34x-1.3 6=2.65 / 1675.6 x=12.65x+15=6020-9x=1.2 6.255x+12.5=32.33.5-5x=26x+12.8=15.85(x+8

3、)=1020.3 汉+4x=12.5150>2+3x=690x+3x+10=70x 勺.5-1.25=0.752x-20=43x+6=18x+4.8=7.22x-97=34.22(2.8+x)=10.46x+18=483.4x-48=26.8(x-3) 2=7.53(x+2.1)=10.542x+25x=13413.2x+9x=33.312x-9x=8.71.5(x+1.6)=3.63x=x+10013(x+5)=1692(x-3)=5.86 / 1665x+7=425x-45=100X-5.7=2.157 / 169x+4>2.5= 911.2x-0.5x=6.3155X-2X=

4、184.2x+2.5x=13423.4=2x=563X+0.7=510.5x+6.5x=514x-x=48.63.5 2=4.2+x89x-43x=9.24.5x-x=2826 M.5=2x+100.5 X 1616X0.2=4x3 5x = 8023x-14x=148 / 16139.25- X=0.4031.8+6x = 54x+7x=816.9 X=0.36.7x 60.3=6.79x-3x=623x=14x+149 + 4x = 406x-8=4x+ 14x=652x+8=165x+x=9x-8=6x5x+6=113x-7=269 / 164/5x=202x-8=109x-x=162x

5、-6=121/2x-8=424x+x=507x+7=14x-5/6=76/7x-8=46x-6=03x+7=283x-8=306x+6=1214-6x=84+5x=910 / 163x-3=115+6x=2710-x=85x-3x=45-8x=48x+9=172x+16=197x+8=159+6x=145x+8=199-2x=1x+9x=4+72x+9=178-7x=14x-18=1311 / 168-4x=6x-30=125x+9=116x-7=126x-21=216-2x=117x-9=86x-3=6x+4+8=23x-56=19x=187x-12=8X-5.7=2.150.5 X 161

6、6X0.2=4x1.8-6x= 5412 / 16155X-2X=189.25 X=0.4036.7x- 60.3 = 6.73X0.7=516.9 犬=0.39+ 4x = 403.5 2=4.2xX+0.5=2.60.2x- 0.4+0.5= 3.726 M.5=2x3 5x = 809.4x- 0.4x=16.212 4x=2012+34x=563200=450+5X+X1/3x + 5/6x=1.42214x=12X-0.8X=612x+34x=1(0.5+x)+x=9.8 2+12x-8x=4.818x-14x=122(X+X+0.5)=9.87.5*2X=1523x 5X14=14

7、25000+x=6x1.2x=81.6x+5.6=9.43x 8=167x+5.3=7.4x-0.7x=3.67(x-2)=2x+33x 芍=4.891 殳=1.33x+9=2730殳+25=85X+8.3=10.718(x-2)=2701.4 8-2x=615x =312x=300-4x6x-12.8 3=0.06410-3x=1705 M-x t2=8x芍+9=213(x+0.5)=210.273 天=0.3548-27+5x=310.5x+8=431.8x=0.97210.5+x+21=566x-3x=18x 田.756=90x+2x+18=781.5x+18=3x9x-40=5(200

8、-x) 5=3016 / 16(x-140) 70=44x=4407x+5.3=7.40.1(x+6)=3.3 0M2.1x=16.80.1(x+6)=3.3 0.44(x-5.6)=1.618(x-2)=2704(x-5.6)=1.67(6.5+x)=87.518(x-2)=2707(6.5+x)=87.5(27.5-3.5) x=412x=300-4x(27.5-3.5) x=4五年级方程计算题专项训练(1)甲数是3.5，比乙数多a乙数是，甲、乙两数的和是 。(2)用a元买了单价为1.8元的西瓜2千克,应找回 元。(3)比x少5的数与a相乘的积是。(4) a的5倍减去4.8的差是。(5) a与b的和的一半是。(6)食堂买来a千克大米，吃了 b千克，还剩 千克。(7)买20支钢笔共付c元，每支钢笔的价钱是 元。(8)