(完整版)蘇教版五年級上冊解計算題專項練習(xí)題

1、(0.5+x)+x=9.8 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=1703200=450+5X+X91 力= 1.312x=300-4x3(x+0.5)=21X-0.8X=6X+8.3=10.77x+5.3=7.40.5x+8=4312x-8x=4.815x = 33x 5=4.86x-3x=187.5*2X=153x8 = 1630力+25=851.5x+18=3x45 X3-x -2=810.5+x+2

2、1=56(27.5-3.5) x=4x+3x+10=700.273 *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 4.756=90(x-140) 70=49.8-x=3.83.5-5x=29x-40=50.1(x+6)=3.3 0475.6 *12.60.3 7+4x=12.5x4+9=214(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 E=2.620-9x=1.2 6.

3、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 X2+3x=690x+4.8=7.242x+25x=13489x-43x=9.22x-20=46x+18=481.5(x+1.6)=3.65x-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 X2.5 = 914x-x=48.6x-8=6

4、x4.5x-x=28139.25 -X=0.4039+4x = 40X-5.7=2.1516.9 -X=0.32x+8=16155X-2X=1823x=14x +1423x-14x=143X+0.7=5x + 14x=65x+7x=83.5 2=4.2+x3 5x=809x-3x=626X1.5=2x+101.8+6x =546x-8=40.5 義 1616X0.2=4】x 6.7x60.3 = 6.75x+x=94/5x=202x-6=127x+7=146x-6=05x+6=112x-8=1059+6x=141/2x-8=43x-8=3015+6x=27x-5/6=76x+6=125-8x=

5、43x+7=283x-3=17x+8=153x-7=265x-3x=49-2x=19x-x=162x+16=194+5x=924x+x=505x+8=1910-x=86/7x-8=414-6x=88x+9=17x+9x=4+72x+9=178-4x=66x-7=127x-9=8x-56=168-7x=16-2x=11x-30=12x+4+8=236x-21=217x-12=86x-3=6X-5.7=2.159x=18155X-2X=184x-18=133X0.7=55x+9=113.5 2=4.2x26Xl.5=2x6.7x 60.3 = 6.70.5 X 1616X0.2=4x 9 + 4x

6、=409.25 X=0.4030.2x 0.4 + 0.5 = 3.716.9 -X=0.39.4x0.4x = 16.2XW.5=2.6124x=2035x = 801/3x+5/6x = 1.41.8-6x =5412x +34x=11218x -14x=123200=450+5X+X91 力=1.323x 5M4=14X-0.8X=6X+8.3=10.712 + 34x=5612x-8x=4.815x =322-14x=127.5*2X=153x 8=16(0.5+x)+x=9.8 21.2x=81.67(x-2)=2x+32(X+X+0.5)=9.8x+5.6=9.43x+9=2725

7、000+x=6xx-0.7x=3.618(x-2)=27012x=300-4x7x+5.3=7.43x 5=4.830r+25=851.4 8-2x=66x-12.8 )3=0.06410-3x=1703(x+0.5)=21x 0.756=900.5x+8=439x-40=56x-3x=18x5+9=211.5x+18=3x48-27+5x=315 X3-x -2=810.5+x+21=560.273 *0.35x+2x+18=781.8x=0.972(200-x) 5=30(x-140) 70=418(x-2)=2700.1(x+6)=3.3 0.418(x-2)=2704(x-5.6)=1

8、.612x=300-4x7(6.5+x)=87.57x+5.3=7.4(27.5-3.5) x=40.1(x+6)=3.3 0.44x=4404(x-5.6)=1.675% x = 6(1)甲數(shù)是3.5,比乙數(shù)多a,乙數(shù)是,甲、乙兩數(shù)的和是 。(2)用a元買了單價為1.8元的西瓜2千克，應(yīng)找回 元。(3)比x少5的數(shù)與a相乘的積是。(4) a的5倍減去4.8的差是。(5) a與b的和的一半是。(6)食堂買來a千克大米，吃了 b千克，還剩 千克。(7)買20支鋼筆共付c元，每支鋼筆的價錢是 元。(8) 一個工地用汽車運土，每輛車運 x噸。一天上午運了 6車，下午運了 5車。這一天共運 土()噸，上午比下午多運土()噸。(