能简算的简算六年级计算题十万火急很急很急要带答案,简单一点30道左

www.zhiqu.org     时间: 2024-05-31

能简算的简算六年级计算题十万火急很急很急要带答案,简单一点30道左, 数学六年级计算题、方程 能简算的要简算 要过程

7分之6-(10分之3-7分之1)+10分之7
=6/7-3/10+1/7+7/10
=(6/7+1/7)+7/10-3/10
=1+7/10-3/10
=14/10
(2分之1+12分之5×3分之2)÷9分之7
=(1/2+5/18)x9/7
=1/2x9/7+5/18x9/7
=9/14+5/14
=1
0.36×6分之5+6分之5×0.64
=5/6x(0.36+0.64)
=5/6x1
=5/6
6分之5x+6分之1=9分之8
5x/6=8/9-1/6
5x/6=13/18
x=13/15
0.69+0.53+2.47+0.31
=(0.69+0.31)+(0.53+2.47)
=1+3
=4

六年级上册脱式计算题能简算,要简算。线上求很急很急,十万火急,马

5.13×3/5-4.63×60%
=(5.13-4.63)×60%
=0.5×60%
=0.3
1/5/((2/3+1/5)×1/13)
=1/5/(2/3×1/13+1/13×1/5)
=1/5×3/2×13+1/5×13×5
=3.9+13
=16.9
(111+999)/[(56*(3/7-3/8)]
=1110/(56*3/7-56*3/8)
=1110/(24-21)
=370
(5/24+7/12-2/3)*48
=48×5/24+48×7/12-2/3×48
=10+28-32
=6

六年级简便计算题60道,十万火急!

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

六年级分数计算题 能简算的要简算

4/9×5×18=4/9×18×5=40 运用交换律,结合律,分配率

六年级的简单计算题罢了,能简算就简算

原式=(3/8+4/8)x5/4
=7/8x5/4
=35/32
=1又3/32

六年级计算题..能简算的要简算.(要有过程)

=(157-1)×157157-157×156156
=157×157157-1×157157-157×156156
=157×(157157-156156)-1×157157
=157×1001-157157
=157157-157157
=0

【急】六年级脱式计算题60道,带答案,要简单的。

1.[(7.1-5.6)×0.9-1.15] ÷2.5
2.5.4÷[2.6×(3.7-2.9)+0.62]
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)

数学计算题,能简算的简算,求过程答案,急!

1. 1+2-3+4+5-6+7+8-9+…+97+98-99
=0+3+6+9+…+96=32(3+96)/2=16(100-1)=1584
2. 200×(1-1/2)×(1-1/3)×(1-1/4)×…×(1-1/100)
=200*1/2*2/3*3/4*…*99/100=200*1/100=2
3. 6.25×8.27×16+3.75×0.827×8
=(6.25×20+3.75)×0.827×8=128.75×0.827×8=851.81
4. 28.9×61.3+111×6.15
=1771.57+682.65=2454.22
5. 3.1416×25²-3.1416×15²
=3.1416*40*10=1256.64
6. 1997×20002000-2000×19971997
=1997*2000*10001-2000*1997*10001=0
7. (0.3(3的回圈)×0.1875+1/400)×65
=(1/3*0.1875+1/400)*65=(25/400+1/400)*65=169/40=4.225
8. (2又1/2003×9又5/8+7又2002/2003×9.625)÷96又1/4
=(2*2003+1+8*2003-1)/2003*77/8*96.25=96.25^2=9264.0625
9. 2002÷2002又2002/2003+1/2004
=2002*2003/(2002*2004)+1/2004=1
10. 1/3+3/4+2/5+5/7+7/8+9/20+10/21+11/24+19/35
=(1/3+10/21)+(5/7+19/35)+(3/4+7/8+11/24)+(2/5+9/20)
=17/21+44/35+50/24+17/20
=(85+132)/105+(250+102)/120=217/105+352/120=4200/840=5

六年级脱式计算题能简算要减算50到左右带答案过程。

0.4×125×25×0.8
=(0.4×25)×(125×0.8)
=10×100=1000
1.25×(8+10)
=1.25×8+1.25×10
=10+12.5=22.5
9123-(123+8.8)
=9123-123-8.8
=9000-8.8
=8991.2
1.24×8.3+8.3×1.76
=8.3×(1.24+1.76)
=8.3×3=24.9
9999×1001
=9999×(1000+1)
=9999×1000+9999×1
=10008999
14.8×6.3-6.3×6.5+8.3×3.7
=(14.8-6.5)×6.3+8.3×3.7
=8.3×6.3+8.3×3.7
=8.3×(6.3+3.7)
=8.3×10
=83
1.24+0.78+8.76
=(1.24+8.76)+0.78
=10+0.78
=10.78
933-157-43
=933-(157+43)
=933-200 =733
4821-998
=4821-1000+2
=3823
32×125×25
=4×8×125×25
=(4×25)×(8×125)
=100×1000
=100000 9048÷26
=(2600+2600+2600+1248)÷26
=2600÷26+2600÷26+2600÷26+1248÷26
=100+100+100+48
=348
2881÷ 43
=(1290+1591)÷ 43
=1290÷43+1591÷43
=30+37 =67 3.2×42.3×3.75-12.5×0.423×16
=3.2×42.3×3.75-1.25×42.3×1.6
=42.3×(3.2×3.75-1.25×1.6)
=42.3×(4×0.8×3.75-1.25×4×0.4)
=42.3×(4×0.4×2×3.75-1.25×4×0.4)
=42.3×(4x0.4x7.5-1.25x4x0.4)
=42.3×[4×0.4×(7.5-1.25)]
=42.3×[4×0.4×6.25]
=42.3×(4×2.5)
=423
1.8+18÷1.5-0.5×0.3
=1.8+12-0.15
=13.8-0.15
=13.65
6.5×8+3.5×8-47
=52+28-47 =80-47 =33 (80-9.8)×5分之2-1.32
=70.2X2/5-1.32
=28.08-1.32
=26.76
8×7分之4÷[1÷(3.2-2.95)]
=8×4/7÷[1÷0.25]
=8×4/7÷4
=8/7
2700×(506-499)÷900
=2700×7÷900
=18900÷900
=21
33.02-(148.4-90.85)÷2.5
=33.02-57.55÷2.5
=33.02-23.02
=10
(1÷1-1)÷5.1
=(1-1)÷5.1
=0÷5.1
=0
18.1+(3-0.299÷0.23)×1
=18.1+1.7×1
=18.1+1.7
=19.8



~


#杜种旺# 六年级简便运算!急需答案那,帮帮忙吧!!满意的有悬赏分! -
(14736016321): 1)六分之一+十二分之一+二十分之一+三十分之一+四十二分之一+五十六分之一=1/2-1/3+1/3-1/4+1/4-1/5+1/5-1/6+1/6-1/7+1/7-1/8(中间抵消)=1/2-1/8=3/82)2009÷2009又2010分之2009=2009÷2010分之(2009*2010+2009)=2009÷2010分之(2009*2011)=2009x(2009*2011)分之2010=2011分之2010

#杜种旺# 能用简便的要简便(要过程),十万火急~~10分钟要答案 -
(14736016321): (1)12.43-(3.6+5.43)=12.43-5.43-3.6=7-3.6=3.4 (2)8.2-0.6x(0.9-0.75)=8.2-0.6x0.15=8.2-0.09=8.11 (3)2/9-7/16x2/9=2/9x(1-7/16)=2/9x9/16=1/8 (4)24÷0.6÷2/3=40*3/2=60 (5)(0.75-3/16)x(2/9+1/3)=(3/4-3/16)*5/9=9/16*5/9=5/16 (6)36x(1/4+1/6-1/3)=36*1/4+36*1/6-36*1/3=9+6-12=3

#杜种旺# 一道数学题!十万火急!(六年级)
(14736016321): 体积=底面积*高=25*10=250 (cm²) π*r²=25,得半径r≈2.82 (cm)(π取3.14) 直径=2r=5.64(cm) 周长=2πr≈17.7(㎝) 注,算式就是这样,精确度你自己根据需要取就行了.

#杜种旺# 六年级简便计算 -
(14736016321): 34/13-(8/13+5/7) =34/13-8/13-5/7 =2-5/7 =9/7 25-25*99/100 =25*1-25*99/100 =25*(1-99/100) =25*1/100 =0.25 7/13*4/17+7/13*9/17 =7/13*(4/17+9/17) =7/13*13/17 =7/17 我就是六年级的,请相信我,希望你满意!别忘了选我喔!~_~

#杜种旺# 十万火急的六年级数学题!!!
(14736016321): 1)花园半径是10÷2=5(米) 环形路面积是3.14*[(5+3)²-5²]=122.46(平方米) 2)甲乙重量之比是1/(1-1/5):1/(1-1/7)=15:14 乙原有210*14/15=196(千克) 3)40厘米=0.4米,6.28千米=6280米. 6280÷(3.14*0.4*100)=50(分钟) 4)3.14*[(30+20)²-30²]=5024(平方米) 5)500*5%+(2600-1600-500)*10%=75(元)

#杜种旺# 六年级数学题!十万火急! -
(14736016321): 我先回答第一题 解: 设汽车先载甲班,走了X千米,然后放下甲班,回头来接乙...

#杜种旺# 小学六年级数学题!!!十万火急!!快!!!速度!!!!!!!!!!!!!!!在线等! -
(14736016321): 您好!1.从运动场的一段到另一端全长100米 从一端起到另一端止 每隔4米插一面小红旗 现在要改成每隔5米插一面 有(6)面小红...

#杜种旺# 请教一题六年级数学题!十万火急呀!!
(14736016321): 假设如果这是一个完全的圆柱体,高为8厘米,加上高为2厘米的圆柱,就是一个容积为32.5立方厘米的圆柱体.在正放时,饮料高8厘米,也就是饮料的高占实际瓶高的四分之五,也就是饮料体积占瓶子的体积的4/5. 2+8=10(厘米) 8÷10=4/5 32.5*4/5=26(立方厘米)

#杜种旺# 提问:简算(9997/1)÷98十万火急赶快来回答提问:简算(9
(14736016321): 嗬嗬嗬是2,你算算,97除以1还是97,然后括号中的99加上97等于196,再用个196除以98等于2