求260道二元一次方程组的计算题,不要太难的,要最后的答案,

coco_mxy2022-10-04 11:39:543条回答

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haitun1016 共回答了16个问题 | 采纳率87.5%
1) 66x+17y=3967
25x+y=1200
答案:x=48 y=47
1年前
桃色的桃子桃桃 共回答了33个问题 | 采纳率
先给你列出一些吧
这字数有限制
剩下的你可以加我
我发给你
5x+3y=8,3x+5y=8
6x-7y=5,x+2y=4
10x-8y=14,x+y=5
4x+7y=3,x+y=0
3x+y=10,7x-y=20
44x+10y=27,x+y=1
8x-y=0,x+y=18
11x-y=12,1...
1年前
断了的弦还有轨迹 共回答了4个问题 | 采纳率
1) 66x+17y=3967
25x+y=1200
答案:x=48 y=47
1年前

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求260道直接写得数,260道递等式计算,130道求图形面积,130道应用题.(五年级上册且不能重复)
求260道直接写得数,260道递等式计算,130道求图形面积,130道应用题.(五年级上册且不能重复)
没办法,必须要做,还不能重复,而且要在网上找,我也没法子..........
木子小鱼1年前6
lamian007 共回答了21个问题 | 采纳率90.5%
梯形:上底和下底的和是56,面积是840.高是多少米?
答案:2乘840除以56=1680除以56=30
(去书上或练习册上抄求图形面积,把数字改一下就好了.)
口算; 475+125 999+0.267 345+54 789+11
应用题:去书上或练习册上抄应用题.把数字改一下就好了
260道列式计算题你们知道多少道,就写多少道谢谢了,急用啊
木子水缘1年前1
wqy_1028 共回答了13个问题 | 采纳率69.2%
  1.3/7 × 49/9 - 4/3
  2.8/9 × 15/36 + 1/27
  3.12× 5/6 – 2/9 ×3
  4.8× 5/4 + 1/4
  5.6÷ 3/8 – 3/8 ÷6
  6.4/7 × 5/9 + 3/7 × 5/9
  7.5/2 -( 3/2 + 4/5 )
  8.7/8 + ( 1/8 + 1/9 )
  9.9 × 5/6 + 5/6
  10.3/4 × 8/9 - 1/3
  11.7 × 5/49 + 3/14
  12.6 ×( 1/2 + 2/3 )
  13.8 × 4/5 + 8 × 11/5
  14.31 × 5/6 – 5/6
  15.9/7 - ( 2/7 – 10/21 )
  16.5/9 × 18 – 14 × 2/7
  17.4/5 × 25/16 + 2/3 × 3/4
  18.14 × 8/7 – 5/6 × 12/15
  19.17/32 – 3/4 × 9/24
  20.3 × 2/9 + 1/3
  21.5/7 × 3/25 + 3/7
  22.3/14 ×× 2/3 + 1/6
  23.1/5 × 2/3 + 5/6
  24.9/22 + 1/11 ÷ 1/2
  25.5/3 × 11/5 + 4/3
  26.45 × 2/3 + 1/3 × 15
  27.7/19 + 12/19 × 5/6
  28.1/4 + 3/4 ÷ 2/3
  29.8/7 × 21/16 + 1/2
  30.101 × 1/5 – 1/5 × 21
  31.50+160÷40
  32.120-144÷18+35
  33.347+45×2-4160÷52
  34(58+37)÷(64-9×5)
  35.95÷(64-45)
  36.178-145÷5×6+42
  37.812-700÷(9+31×11)
  38.85+14×(14+208÷26)
  39.(284+16)×(512-8208÷18)
  40.120-36×4÷18+35
  41.(58+37)÷(64-9×5)
  42.(6.8-6.8×0.55)÷8.5
  43.0.12× 4.8÷0.12×4.8
  44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
  45.6-1.6÷4= 5.38+7.85-5.37=
  46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
  47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
  48.10.15-10.75×0.4-5.7
  49.5.8×(3.87-0.13)+4.2×3.74
  50.32.52-(6+9.728÷3.2)×2.
  51.(136+64)×(65-345÷23)
  52.420+580-64×21÷28
  53.(58+370)÷(64-45)
  6.9+4.8+3.1
  0.456+6.22+3.78
  15.89+(6.75-5.8)*6
  4.02+5.4+0.98
  5.17-1.8-3.2
  13.75-(3.75+6.48)*6
  3.68+7.56-2.68
  7.85+2.34-0.85+4.66
  35.6-1.8-15.6-7.2
  3.82+2.9+0.18+9.1
  9.6+4.8-3.6
  7.14-0.53-2.47
  5.27+2.86-0.66+1.63
  13.35-4.68+2.65
  73.8-1.64-13.8-5.36
  47.8-7.45+8.8
  0.398+0.36+3.64
  15.75+3.59-0.59+14.25
  66.86-8.66-1.34
  0.25×16.2×4
  (1.25-0.125)×8
  3.6×102
  3.72×3.5+6.28×3.5
  36.8-3.9-6.1
  15.6×13.1-15.6-15.6×2.1
  4.8×7.8+78×0.52
  32+4.9-0.9
  4.8×100.1
  56.5×9.9+56.5
  7.09×10.8-0.8×7
  25.48-(9.4-0.52)
  4.2÷3.5
  320÷1.25÷8
  18.76×9.9+18.76
  3.52÷2.5÷0.4
  3.9-4.1+6.1-5.9
  5.6÷3.5
  9.6÷0.8÷0.4
  4.2×99+4.2
  17.8÷(1.78×4)
  0.49÷1.4
  1.25×2.5×32
  3.65×10.1
  15.2÷0.25÷4
  0.89×100.1
  146.5-(23+46.5)
  3.83×4.56+3.83×5.44
  4.36×12.5×8
  9.7×99+9.7
  27.5×3.7-7.5×3.7
  8.54÷2.5÷0.4
  0.65×101
  3.2×0.25×12.5
  (45.9-32.7)÷8÷0.125
  3.14×0.68+31.4×0.032
  5.6÷1.25÷0.8÷2.5÷0.4
  7.2×0.2+2.4×1.4
  8.9×1.01
  7.74×(2.8-1.3)+1.5×2.2
  3.9×2.7+3.9×7.3
  18-1.8÷0.125÷0.8
  12.7×9.9+1.27
  21×(9.3-3.7)-5.6
  15.02-6.8-1.02
  5.4×11-5.4
  2.3×16+2.3×23+2.3
  9.43-(6.28-1.57)
  3.65×4.7-36.5×0.37
  46×57+23×86
  13.7×0.25-3.7÷4
  2.22×9.9+6.66×6.7
  101×0.87-0.91×87
  10.7×16.1-15.1×10.7
  0.79×199
  4.8+8.63+5.2+0.37
  5.93+0.19+2.81
  1.76+0.195+3.24
  2.35+1.713+0.287+7.65
  1.57+0.245+7.43
  6.02+3.6+1.98
  0.134+2.66+0.866
  1.27+3.9+0.73+16.1
  7.5+4.9-6.5
  3.07-0.38-1.62
  1.29+3.7+2.71+6.3
  8-2.45-1.5
  3.25+1.79-0.59+1.75
  23.4-0.8-13.4-7.2
  0.32×403
  3.2+0.36+4.8+1.64
  1.23+3.4-0.23+6.6
  0.25×36
  12.7-(3.7+0.84)
  36.54-1.76-4.54
  0.25×0.73×5
  7.6×0.8+0.2×7.6
  0.85×199
  0.25×8.5×4
  1.28×8.6+0.72×8.6
  12.5×0.96×0.8
  10.4-9.6×0.5
  0.8×(4.3×1.25)
  3.12+3.12×99
  28.6×101-28.3
  0.86×15.7-0.86×14.7
  2.4×102
  2.31×1.2×0.5
  14-7.32-2.68
  2.64+8.67+7.36+11.33
  70÷28
  (2.5-0.25)×0.4
  9.16×1.5-0.5×9.16
  3.6-3.6×0.5
  63.4÷2.5÷0.4
  4.9÷1.4
  3.9÷(1.3×5)
  (7.7+1.54)÷0.7
  2.5×2.4
  2.7÷45
  15÷(0.15×0.4)
  0.35×1.25×2×0.8
  32.4×0.9+0.1×32.4 15÷0.25
  4.5÷1.8
谁能给我260道口算 130道方程 130道简便计算
谁能给我260道口算 130道方程 130道简便计算
记着写清题号
双手劳动1年前1
tianshang38 共回答了18个问题 | 采纳率94.4%
3X+5X=48 14X-8X=12 6*5+2X=44
20X-50=50 28+6X=88 32-22X=10
24-3X=3 10X*(5+1)=60 99X=100-X
X+3=18 X-6=12 56-2X=20
4y+2=6 x+32=76 3x+6=18
方程:
16+8x=40 2x-8=8 4x-3*9=29
8x-3x=105 x-6*5=42 x+5=7
2x+3=10 12x-9x=9 6x+18=48
56x-50x=30 5x=15 78-5x=28
32y-29=3 5x+5=15 89x-9=80
100-20x=20 55x-25x=60 76y-75=1
23y-23=23 4x-20=0 80y+20=100
53x-90=16 2x+9x=11 12y-12=24
80+5x=100 7x-8=6 65x+35=100
19y+y=40 25-5x=15 79y+y=80
42x+28x=140 3x-1=8 90y-90=90
80y-90=70 78y+2y=160 88-x=80
9-4x=1 20x=40 65y-30=100
51y-y=100 85y+1=-86 45x-50=40
10*+6=26 *=2 24:8*=1 *=3 %8*+23=39 *=200 4*+9=21 *=3
6:2*=3 *=1 5%*-3=2 *=100 6×+8=68 ×=10 8:6×=1/3 ×=4
.x-3/0.5-x+4/0.2=1.6 x=-9.2
2.2x/0.3+8/3-(1.4-3x)/0.2=2 (x=1/5)
3.(4-6x)/0.01-6.5=(0.02-2x)/0.02-7.5 (x=4/5)
4.x/0.7-(0.17-0.2x)/0.03=1 (x=14/17)14.59+x-25.31=0
x=10.72
②x-48.32+78.51=80
x=49.81
③820-16x=45.5×8
x=28.5
④(x-6)×7=2x
x=8.4
⑤3x+x=18
x=4.5
⑥0.8+3.2=7.2
x=5
⑦12.5-3x=6.5
x=2
⑧1.2(x-0.64)=0.54
x=1.09
2x=3+5
x=2*3
3x=x+1
x=2x-2
x=32+3
2x=1+4
2x=x+1
3x=3=x
4x=4
x=56+4
x=2*1
x=3*4
2x=5*6
10x=1
5x=10
6x=7
10x=10
10=x+1
10=2x+1
10=3x+1
11=4x+1
11=2x+1
11=3x+1
11=5x+23
11=6x+123
11=7x+2
11=12x+34
11=9x+1
11=9x+2
21=4x+1
21=2x+1
21=3x+1
21=5x+23
21=6x+123
21=7x+2
21=12x+34
21=9x+1
21=9x+2
31=4x+1
31=2x+1
31=3x+1
31=5x+23
31=6x+123
31=7x+2
31=12x+34
31=9x+1
31=9x+2
12=4x+1
12=2x+1
12=3x+1
12=5x+23
1=6x+123
12=7x+2
12=12x+34
12=9x+1
12=9x+2
3X+5X=48 14X-8X=12 6*5+2X=44
20X-50=50 28+6X=88 32-22X=10
24-3X=3 10X*(5+1)=60 99X=100-X
X+3=18 X-6=12 56-2X=20
4y+2=6 x+32=76 3x+6=18
16+8x=40 2x-8=8 4x-3*9=29
8x-3x=105 x-6*5=42 x+5=7
2x+3=10 12x-9x=9 6x+18=48
56x-50x=30 5x=15 78-5x=28
32y-29=3 5x+5=15 89x-9=80
100-20x=20 55x-25x=60 76y-75=1
23y-23=23 4x-20=0 80y+20=100
53x-90=16 2x+9x=11 12y-12=24
80+5x=100 7x-8=6 65x+35=100
19y+y=40 25-5x=15 79y+y=80
42x+28x=140 3x-1=8 90y-90=90
80y-90=70 78y+2y=160 88-x=80
9-4x=1 20x=40 65y-30=100
51y-y=100 85y+1=-86 45x-50=40
(x-2)12=8x
x=6
计算题:
1/2×3/5
30×1/3
2/3×12
3/5×5/6
2/5×1/3
1/2-1/6
1/7×1/5
25×4/5
5/6-1/2
1/2×1/5
2.8×0.4= 1.12
14-7.4=6.6,
1.92÷0.04=48,
0.32×500=160,
0.65+4.35= 5
10-5.4=4.6,
4÷20=0.2,
3.5×200=700,
1.5-0.06=1.44
0.75÷15=0.05,
0.4×0.8=0.32,
4×0.25=1,
0.36+1.54=2
1.01×99=99.99,
420÷35=12,
25×12=300,
135÷0.5=270
3/4 + 1/4 =1,
2 + 4/9 =22/9,
3 - 2/3 =7/3,
3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2,
7.5-(2.5+3.8)=1.2,
7/8 + 3/8 =5/4
3/10 +1/5 =1/2,
4/5 - 7/10 =1/10,
2 - 1/6 -1/3 =1.5
0.51÷17=0.03,
32.8+19=51.8,
5.2÷1.3=4,
1.6×0.4= 0.64
4.9×0.7=3.43,
1÷5=0.2,
6÷12=0.5,
0.87-0.49=0.38
1.(1+1/2)(1+1/3)(1+1/4).(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4).(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001-9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2-0.75÷0.25
47.3.27×4 +3.27×5.7
48.(1.2+ 1.8)×4.51025-768÷32
49.0.25×80-0.45÷0.9
50.1025-768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8 6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45 8/9*16=18
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8
6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45
8/9*16=18
12÷3/5=12×(5/3)
9÷6/7=9×( 7/6 )
30÷5/6=30×(6/5 )
4×(3/2 )=4÷2/3
4÷5/7=4×7/5
3÷4/5=3×5/4
24÷7/16=24×(16/7 )
A÷C/B=A×B/C
4÷4/5=5
6÷3/4=8
10÷2/5=25
18÷4/9=81/2
4×4/5=16/5
6×3/4=18/4
10×2/5=4
18×4/9=8
3÷3/4=4
2÷1/3=6
6÷4/5=15/2
1÷5/7=7/5
3/4÷3=1/4
1/3÷2=1/6
4/5÷6=2/15
5/7÷1=5/7
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8
6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45
8/9*16=18
北师版小学数学四年级下册口算题260道
最有学问的kk1年前1
nomad_sz 共回答了24个问题 | 采纳率79.2%
你把它打出来我就做
急需260道计算题1+1 这样子的也可以 0*1也可以
不会的小鸟1年前1
灰飞烟灭1984 共回答了16个问题 | 采纳率87.5%
1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 3.(23/4-3/4)*(3*6+2) 4.3/7 × 49/9 - 4/3 5.8/9 × 15/36 + 1/27 6.12× 5/6 – 2/9 ×3 7.8× 5/4 + 1/4 8.6÷ 3/8 – 3/8 ÷6 9.4/7 × 5/9 + 3/7 × 5/9 10.5/2 -( 3/2 + 4/5 ) 11.7/8 + ( 1/8 + 1/9 ) 12.9 × 5/6 + 5/6 13.3/4 × 8/9 - 1/3 14.7 × 5/49 + 3/14 15.6 ×( 1/2 + 2/3 ) 16.8 × 4/5 + 8 × 11/5 17.31 × 5/6 – 5/6 18.9/7 - ( 2/7 – 10/21 ) 19.5/9 × 18 – 14 × 2/7 20.4/5 × 25/16 + 2/3 × 3/4 21.14 × 8/7 – 5/6 × 12/15 22.17/32 – 3/4 × 9/24 23.3 × 2/9 + 1/3 24.5/7 × 3/25 + 3/7 25.3/14 ×× 2/3 + 1/6 26.1/5 × 2/3 + 5/6 27.9/22 + 1/11 ÷ 1/2 28.5/3 × 11/5 + 4/3 29.45 × 2/3 + 1/3 × 15 30.7/19 + 12/19 × 5/6 31.1/4 + 3/4 ÷ 2/3 32.8/7 × 21/16 + 1/2 33.101 × 1/5 – 1/5 × 21 34.50+160÷40 35.120-144÷18+35 36.347+45×2-4160÷52 37(58+37)÷(64-9×5) 38.95÷(64-45) 39.178-145÷5×6+42 40.812-700÷(9+31×11) 41.85+14×(14+208÷26) 43.120-36×4÷18+35 44.(58+37)÷(64-9×5) 45.(6.8-6.8×0.55)÷8.5 46.0.12× 4.8÷0.12×4.8 47.(3.2×1.5+2.5)÷1.6 48.6-1.6÷4= 5.38+7.85-5.37= 49.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 50.6.5×(4.8-1.2×4)= 51.5.8×(3.87-0.13)+4.2×3.74 52.32.52-(6+9.728÷3.2)×2.5 53.[(7.1-5.6)×0.9-1.15] ÷2.5 54.5.4÷[2.6×(3.7-2.9)+0.62] 55.12×6÷(12-7.2)-6 56.12×6÷7.2-6 57.0.68×1.9+0.32×1.9 58.58+370)÷(64-45) 59.420+580-64×21÷28 60.136+6×(65-345÷23) 15-10.75×0.4-5.7 62.18.1+(3-0.299÷0.23)×1 63.(6.8-6.8×0.55)÷8.5 64.0.12× 4.8÷0.12×4.8 65.(3.2×1.5+2.5)÷1.6 66.3.2×6+(1.5+2.5)÷1.6 67.0.68×1.9+0.32×1.9 68.10.15-10.75×0.4-5.7 69.5.8×(3.87-0.13)+4.2×3.74 70.32.52-(6+9.728÷3.2)×2.5 71.[(7.1-5.6)×0.9-1.15] ÷2.5 72.5.4÷[2.6×(3.7-2.9)+0.62] 73.12×6÷(12-7.2)-6 74.12×6÷7.2-6 75.33.02-(148.4-90.85)÷2.5 1) 76.(25%-695%-12%)*36 77./4*3/5+3/4*2/5 78.1-1/4+8/9/7/9 79.+1/6/3/24+2/21 80./15*3/5 81.3/4/9/10-1/6 82./3+1/2)/5/6-1/3]/1/7 83./5+3/5/2+3/4 84.(2-2/3/1/2)]*2/5 85.+5268.32-2569 86.3+456-52*8 87.5%+6325 88./2+1/3+1/4
四年级上册口算260道有答案
lhb15731年前3
长明机械厂 共回答了20个问题 | 采纳率90%
25 -15 -80 = 10 -80 = -70 26 -6 -64 = 20 -64 = -44 27 + 3 -48 = 30 -48 = -18 28 + 12 -32 = 40 -32 = 8 29 + 21 -16 = 50 -16 = 34 30 + 30 + 0 = 60 + 0 = 60 31 + 39 + 16 = 70 + 16 = 86 32 + 48 + 32 = 80 ...