五年级上册解方程计算题

1、(0.5+x)+x=9.8 攵2(X+X+0.5)=9.825000+x=6x3200=450+5X+XX-0.8X=612x-8x=4.87.5*2X=151.2x=81.63x-8 =163x 5=4.80.5x+8=43x+5.6=9.47(x-2)=2x+330 a+25=856x-3x=18x-0.7x=3.63x+9=271.4 X8-2x=61.5x+18=3x91 a= 1.318(x-2)=2706x-12.8 X3=0.065 X3-x 攵=8X+8.3=10.712x=300-4x410-3x=1700.273 *0.3515x=37x+5.3=7.43(x+0.5)=2

2、11.8x=0.972x 756=90(200-x) 3=30x+19.8=25.8x+3x+10=709x-40=5(x-140) -70=45.6x=33.63(x+3)=50-x+3x芍+9=210.1(x+6)=3.3 M.49.8-x=3.85x+15=6048-27+5x=314(x-5.6)=1.675.6 力=12.63.5-5x=210.5+x+21=567(6.5+x)=87.55x+12.5=32.30.3X7+4x=12.5x+2x+18=78(27.5-3.5) a=45(x+8)=102x 勺.5-1.25=0.754x-1.3 X6=2.62(2.8+x)=10.

3、43(x+2.1)=10.51.5(x+1.6)=3.620-9x=1.2 >6.25(x-3)攵=7.512x-9x=8.72(x-3)=5.86x+12.8=15.813.2x+9x=33.313(x+5)=16965x+7=42150 >2+3x=6903x=x+1002x-97=34.29x+4 >2.5 = 912x-20=4x+4.8=7.23.4x-48=26.84.2x+2.5x = 1343x+6=186x+18=4842x+25x=13410.5x+6.5x=5189x-43x=9.2X-5.7=2.15139.25 -X=0.4036.7x60.3 =

4、6.75x-45=100155X-2X=1816.9 兴=0.39 + 4x = 401.2x-0.5x=6.33X+0.7=523x=14x +142x+8=1623.4=2x=563.5X2=4.2+xx+ 14x=6523x-14x=144x-x=48.626X.5=2x+1035x=80x+7x=84.5x-x=280.5X1616 >0.2=4x1.8+6x =549x-3x=66x-8=46x-6=03x-7=263x-3=15x+x=95x+6=119x-x=165x-3x=4x-8=6x2x-8=1024x+x=502x+16=194/5x=201/2x-8=46/7x-

5、8=45x+8=192x-6=12x-5/6=73x-8=3014-6x=87x+7=143x+7=286x+6=1215+6x=275-8x=49+6x=14x-56=14x-18=137x+8=15x+9x=4+78-7x=15x+9=119-2x=12x+9=17x-30=126-2x=114+5x=98-4x=66x-21=21x+4+8=2310-x=86x-7=126x-3=67x-12=88x+9=177x-9=89x=18X-5.7=2.15155X-2X=1816.9 共=0.30.2x 0.4 + 0.5=3.723x 5X14=143X0.7=5X 4.5=2.69.4x

6、 0.4x = 16.212 + 34x=563.5>2=4.2x3 5x = 8012 4x = 2022-14x=1226 X1.5=2x1.8-6x =541/3x + 5/6x = 1.4(0.5+x)+x=9.8 攵0.5M6 16>0.2=4x6.7x 60.3 = 6.712x + 34x=12(X+X+0.5)=9.89.25X=0.4039 + 4x = 4018x-14x=1225000+x=6x3200=450+5X+Xx-0.7x=3.63x+9=271.4 M-2x=6X-0.8X=691 力=1.318(x-2)=2706x-12.8 M=0.0612x

7、-8x=4.8X+8.3=10.712x=300-4x410-3x=1707.5*2X=1515x =37x+5.3=7.43(x+0.5)=211.2x=81.63x8=163x 5=4.80.5x+8=43x+5.6=9.47(x-2)=2x+330 a+25=856x-3x=181.5x+18=3xx芍+9=215 M-x 攵=848-27+5x=310.273 殳=0.3510.5+x+21=561.8x=0.972x+2x+18=78x 756=90(200-x) 3=309x-40=5(x-140) -70=40.1(x+6)=3.3 >0.418(x-2)=2704(x-5

8、.6)=1.618(x-2)=2707(6.5+x)=87.512x=300-4x(27.5-3.5)殳=47x+5.3=7.44x=4400.1(x+6)=3.3 >0.44(x-5.6)=1.675 % x = 6(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) 一个工地用汽车运土，每辆车运 x吨。一天上午运了 6车，下午运了 5车。这一天共运土()吨，上午比下午多运土()吨。(9