2022年五級方程計算題專項訓練

1、個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.五年級解方程專項訓練解下列方程(0.5+x)+x=9.82 12x-8x=4.8 91x1.3 2(X+X+0.5)=9.8 7.52X=15 X+8.3=10.7 25000+x=6x 1.2x=81.6 15x3 3200=450+5X+X x+5.6=9.4 3x816 X-0.8X=6 x-0.7x=3.6 7(x-2)=2x+3 1 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.3x+9=27 30 x+25

2、=85 0.5x+8=43 18(x-2)=270 1.4 8-2x=6 6x-3x=18 12x=300-4x 6x-12.8 3=0.06 1.5x+18=3x 7x+5.3=7.4 410-3x=170 53-x 2=8 3x5=4.8 3(x+0.5)=21 0.273 x=0.35 2 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.1.8x=0.972 10.5+x+21=56 4(x-5.6)=1.6 x0.756=90 x+2x+18=78 7(6.5+x)=87.5 9x-40=5 (200-x) 5=30 (2

3、7.5-3.5)x=4 x5+9=21 (x-140) 70=4 x+19.8=25.8 48-27+5x=31 0.1(x+6)=3.30.4 5.6x=33.6 3 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.9.8-x=3.8 3(x+3)=50-x+3 4x-1.3 6=2.6 75.6 x=12.6 5x+15=60 20-9x=1.2 6.25 5x+12.5=32.3 3.5-5x=2 6x+12.8=15.8 5(x+8)=102 0.3 7+4x=12.5 1502+3x=690 x+3x+10=70 x1.

4、5-1.25=0.75 2x-20=4 4 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.3x+6=18 x+4.8=7.2 2x-97=34.2 2(2.8+x)=10.4 6x+18=48 3.4x-48=26.8 (x-3) 2=7.5 3(x+2.1)=10.5 42x+25x=134 13.2x+9x=33.3 12x-9x=8.7 1.5(x+1.6)=3.6 3x=x+100 13(x+5)=169 2(x-3)=5.8 5 個性化教學輔導教案Beijing XueDa Century Education Tech

5、nology Ltd.65x+7=42 5x-45=100 X-5.7=2.15 9x+42.591 1.2x-0.5x=6.3 155X-2X=18 4.2x+2.5x134 23.4=2x=56 3X+0.7=5 10.5x+6.5x=51 4x-x=48.6 3.5 2=4.2+x 89x-43x=9.2 4.5x-x=28 261.5=2x+10 6 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.0.5 1616 0.2=4x35x80 23x-14x=14 139.25X=0.403 1.8+6x54 x+7x=8 1

6、6.9 X=0.3 6.7x60.36.7 9x-3x=6 23x=14x14 94x40 6x-8=4 x14x=65 2x+8=16 5x+x=9 7 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.x-8=6x 5x+6=11 3x-7=26 4/5x=20 2x-8=10 9x-x=16 2x-6=12 1/2x-8=4 24x+x=50 7x+7=14 x-5/6=7 6/7x-8=4 6x-6=0 3x+7=28 3x-8=30 8 個性化教學輔導教案Beijing XueDa Century Education Te

7、chnology Ltd.6x+6=12 14-6x=8 4+5x=9 3x-3=1 15+6x=27 10-x=8 5x-3x=4 5-8x=4 8x+9=17 2x+16=19 7x+8=15 9+6x=14 5x+8=19 9-2x=1 x+9x=4+7 9 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.2x+9=17 8-7x=1 4x-18=13 8-4x=6 x-30=12 5x+9=11 6x-7=12 6x-21=21 6-2x=11 7x-9=8 6x-3=6 x+4+8=23 x-56=1 9x=18 7x-

8、12=8 10 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.X-5.7=2.15 0.5 1616 0.2=4x1.8-6x54 9.25X=0.403 155X-2X=18 6.7x60.36.7 3X0.7=5 16.9 X=0.3 94x40 3.5 2=4.2x X 0.5=2.6 0.2x0.40.53.7 261.5=2x 35x80 9.4x0.4x16.2 11 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.124x20 1234x=56 320

9、0=450+5X+X 1/3x5/6x1.4 2214x=12 X-0.8X=6 12x34x=1 (0.5+x)+x=9.82 12x-8x=4.8 18x14x=12 2(X+X+0.5)=9.8 7.5*2X=15 23x514=14 25000+x=6x 1.2x=81.6 12 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.x+5.6=9.4 3x816 7x+5.3=7.4 x-0.7x=3.6 7(x-2)=2x+3 3x5=4.8 91x 1.3 3x+9=27 30 x+25=85 X+8.3=10.7 18(

10、x-2)=270 1.4 8-2x=6 15x 3 12x=300-4x 6x-12.8 3=0.06 13 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.410-3x=170 53-x 2=8 x5+9=21 3(x+0.5)=21 0.273 x=0.35 48-27+5x=31 0.5x+8=43 1.8x=0.972 10.5+x+21=56 6x-3x=18 x0.756=90 x+2x+18=78 1.5x+18=3x 9x-40=5 (200-x) 5=30 14 個性化教學輔導教案Beijing XueDa Ce

11、ntury Education Technology Ltd.(x-140) 70=4 4x=440 7x+5.3=7.4 0.4 0.1(x+6)=3.30.4 2.1x=16.8 0.1(x+6)=3.34(x-5.6)=1.6 18(x-2)=270 4(x-5.6)=1.6 7(6.5+x)=87.5 18(x-2)=270 7(6.5+x)=87.5 (27.5-3.5)x=4 12x=300-4x (27.5-3.5)x=4 15 個性化教學輔導教案Beijing XueDa Century Education Technology Ltd.用字母表示數(shù)：（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