跪求100道五年级下册数学简算题(拖式) 五年级下册数学简便算法带答案

www.zhiqu.org     时间: 2024-05-18
1)25%*132+1/4*8 2)32*0.125*25
=1/4*132+1/4*8 =(4+8)*0.125*25
=1/4*(132+8) =(4*25)*(8*0.125)
=1/4*140 =100*1
=35 =1000
3)75%*76+25*4+0.75*12
=3/4*76+3/4*12+25*4
=3/4*88+100
=166
4)3200*1/8÷2/5+1270 5)(2/3+4/5)*7/6
=400*5/2+1270 =22/15*7/6
=1000+1270 =77/45
=2270
5)6*(1/2+2/3) 6)132*(44÷176)
=6*1/2+6*2/3 =132*1/4 =33
=3+4
=7
7)72.25%*99+75.25%
=75.25%*99+75.25%*1
=75.25%*(99+1)
=75.25%*100
=75.25
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 (58+370)÷(64-45)
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+42 420+580-64×21÷28
37.812-700÷(9+31×11) (136+64)×(65-345÷23)
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)×2.5
36+59+41+54

23×7+23×3

1462-369-631

60506-19460÷35

23072÷412×65

184×38+116×38-11300

(79691-46354)÷629

325÷13×(266-250)

74+100÷5×3

(440-280)×(300-260)

100+25×3-90

12)90÷2+136

70×74+100÷5

38+116×7+23

369-(631 ÷5)×3
3/7 × 49/9 - 4/3
8/9 × 15/36 + 1/27
12× 5/6 – 2/9 ×3
8× 5/4 + 1/4
.6÷ 3/8 – 3/8 ÷6
4/7 × 5/9 + 3/7 × 5/9
5/2 -( 3/2 + 4/5 )
7/8 + ( 1/8 + 1/9 )
9 × 5/6 + 5/6
3/4 × 8/9 - 1/3
7 × 5/49 + 3/14
6 ×( 1/2 + 2/3 )
8 × 4/5 + 8 × 11/5
31 × 5/6 – 5/6
9/7 - ( 2/7 – 10/21 )
5/9 × 18 – 14 × 2/7
4/5 × 25/16 + 2/3 × 3/4
14 × 8/7 – 5/6 × 12/15
17/32 – 3/4 × 9/24
3 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/14 ×× 2/3 + 1/6
1/5 × 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
5/3 × 11/5 + 4/3
45 × 2/3 + 1/3 × 15
7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3
8/7 × 21/16 + 1/2

望采纳

五年级下册简便运算带答案100道~

15.6÷4-5.6÷4
=(15.6-5.6)÷4
=10÷2
=2.5
4/7+1/14-1/2
=8/14+1/14-7/14
=2/14
=1/7
5/3-3/8-5/8
=5/3-(3/8+5/8)
=5/3-1
=2/3
3/5+3/11+7/5+11
=(3/5+7/5)+11+3/11
=2+11+2/11
=13又2/11
计算
“4.9+0.1-4.9+0.1”这是小学数学第八册练习二十七第二题中的一道非常简单的常见简便运算题。当我给学生布置了这道题后,我以为学生会毫不犹豫地使用加法交换率和结合率,顺利完成此题,但是当我批改学生的作业时,却发现了以下三种情况:
①4.9+0.1-4.9+0.1=(4.9-4.9)+(0.1+0.1);
②4.9+0.1-4.9+0.1=4.9-4.9+0.1+0.1;
③4.9+0.1-4.9+0.1=(4.9+0.1)-(4.9+0.1)。

例1、5.76+13.67+4.24+6.33
=(5.76+4.24)+(13.67+6.33)
=10+10
=20
例2、37.24+23.79-17.24
=37.24-17.24+23.79
=20+23.79
=43.79
例3、 4×3.78×0.25
=4×0.25×3.78
=1×3.78
=3.78
例4、 125×246×0.8
=125×0.8×246
=100×246
=24600
例5、(2.5+12.5)×40
=2.5×40+12.5×40
=100+500
=600
例6、3.68×4.79+6.32×4.79
=(3.68+6.32)×4.79
=10×4.79
=47.9
例7. 26.86×25.66-16.86×25.66
=(26.86-16.86) ×25.66
=10×25.66
=256.6
例8、 5.7×99+5.7
= 5.7×(99+1)
=5.7×100
=570
例9、34×9.9
=34×(10-0.1)
=34×10-34×0.1
=340-3.4
=336.6
例10、 57×101
=57×(100+1)
=57×100+57×1
=5757
例11、7.8×1.1
=7.8×(1+0.1)
=7.8×1+7.8×0.1
=7.8+0.78
=8.58
例12、25×32
=25×4×8
=100×8
=800
例13、125×0.72
=125×8×0.09
=1000×0.09
=90
例14、87×2/85
=(85+2) ×2/85
=85×2/85+2×2/85
=2+4/85
=2又4/85
例15、56.5-3.7-6.3
=56.5-(3.7+6.3)
=56.5-10
=46.5
例16、32.6÷0.4÷2.5
=32.6÷(0.4×2.5)
=32.6÷1
=32.6
例16、86.7×0.356+1.33×3.56
=8.67×3.56+1.33×3.56
=(8.67+1.33)×3.56
=10×3.56
=35.6
例17、15.6÷4-5.6×1/4
=15.6×1/4-5.6×1/4
=(15.6-5.6)×1/4
=10×1/4
=2又1/2
例18、16/23×27+16×19/23
=27/23×16+16×19/23
=16×(27/23+19/23)
=16×2例1、5.76+13.67+4.24+6.33
=(5.76+4.24)+(13.67+6.33)
=10+10
=20
例2、37.24+23.79-17.24
=37.24-17.24+23.79
=20+23.79
=43.79
例3、 4×3.78×0.25
=4×0.25×3.78
=1×3.78
=3.78
例4、 125×246×0.8
=125×0.8×246
=100×246
=24600
例5、(2.5+12.5)×40
=2.5×40+12.5×40
=100+500
=600
例6、3.68×4.79+6.32×4.79
=(3.68+6.32)×4.79
=10×4.79
=47.9
例7. 26.86×25.66-16.86×25.66
=(26.86-16.86) ×25.66
=10×25.66
=256.6
例8、 5.7×99+5.7
= 5.7×(99+1)
=5.7×100
=570
例9、34×9.9
=34×(10-0.1)
=34×10-34×0.1
=340-3.4
=336.6
例10、 57×101
=57×(100+1)
=57×100+57×1
=5757
例11、7.8×1.1
=7.8×(1+0.1)
=7.8×1+7.8×0.1
=7.8+0.78
=8.58
例12、25×32
=25×4×8
=100×8
=800
例13、125×0.72
=125×8×0.09
=1000×0.09
=90
例14、87×2/85
=(85+2) ×2/85
=85×2/85+2×2/85
=2+4/85
=2又4/85
例15、56.5-3.7-6.3
=56.5-(3.7+6.3)
=56.5-10
=46.5
例16、32.6÷0.4÷2.5
=32.6÷(0.4×2.5)
=32.6÷1
=32.6
例16、86.7×0.356+1.33×3.56
=8.67×3.56+1.33×3.56
=(8.67+1.33)×3.56
=10×3.56
=35.6
例17、15.6÷4-5.6×1/4
=15.6×1/4-5.6×1/4
=(15.6-5.6)×1/4
=10×1/4
=2又1/2
例18、16/23×27+16×19/23
=27/23×16+16×19/23
=16×(27/23+19/23)
=16×2
=32


#官育祥# 求五年级下100道简便计算 100道方程 100道应用题!!!!快!来不及了! -
(13569984698): 简便计算(26-14)*8 50*(2+80) (10*12)-63 (27-23)*12 (38-16)*24 (24+38)*6 (87-42)*15 (84-15*3) 16*(49-28) 45*(84-48] ) (58+37)*6 (64-9)*5 95*(64-45) (19-14)*9 5*(6+42) (81-70)*6 (9+31)*11 (85+14)*7 (14+20)*26 (28+16)*8 (52-82)*18 ...

#官育祥# 求100道五下简便计算题,200百道解方程,100道递等式计算 -
(13569984698): 五年级数学应用题练习(二) 班别: 姓名: 成绩: 1、机床厂原来知道机床每台用钢材1.02吨,改进设计后,每台比原来节约0.12吨,原来制造300台所用的钢材,现在可以制造机床多少台? 2、小明买了6支铅笔和4本练习本,每本练习本0.68...

#官育祥# 五年级下简算题较难 带答案 50道急!!!!! -
(13569984698): 17*40= 100-63= 3.2+1.68= 2.8*0.4=

#官育祥# 我要五年级简便计算题150道 -
(13569984698): 30.8÷[14-(9.85+1.07)] [60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24*3.5 20*[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25*2.4) 2.55*7.1+2.45*7.1 777*9+1111*3 0.8*[15.5-(3.21+5.79)] (31.8+3.2*4)÷5 31.5*4÷(6+3) 0.64*25*7.8+2.2 2÷2.5+2.5÷2 194-64.8÷1.8*0.9 ...

#官育祥# 五年级简便计算题50道以及答案 -
(13569984698): 望采纳谢谢.(1)2.5*32*0.125 =(2.5*4)*(8*0.125) =10*1 =10 (2)3.5-7+6.5 =3.5+6.5-7 =3 (3)1.2*2.5+0.8*2.5 =2.5(1.2+0.8) =25 (4)8.9*1.25-0.9*1.25 =1.25(8.9-0.9) =10 (5)12.5*7.4*0.8 =12.5*0.8*7.4 =74 (6)6.5*9.5+6.5*0.5 =6.5*(9.5+0.5) =6.5*10 ...

#官育祥# 小学五年级简算(拖式) -
(13569984698): 4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48) 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.

#官育祥# 我要小学五年级数学简便算法试题40道 -
(13569984698): 101*82 45.2*10+52.1*10 0.125*3.2*25 4.37*99+4.37 4.2÷2÷3.5 92*25= 22*11+22+288*22= (214+43+86)+257= 578-53-92-255= 361*40*125= 199*35= 365-(247-235)= 48*125= 200*22= )(88+104)+96 24+42+76+58 25*5)*2 117*3+117*7 167...

#官育祥# 关于五年级数学下的简算100道和方程75道 -
(13569984698): 100道简便运算题 1. 3/7 * 49/9 - 4/3 2. 8/9 * 15/36 + 1/273. 12* 5/6 – 2/9 *34. 8* 5/4 + 1/45. 6÷ 3/8 – 3/8 ÷6 6. 4/7 * 5/9 + 3/7 * 5/97. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 )9. 9 * 5/6 + 5/610. 3/4 * 8/9 - 1/311. 7 * 5/49 + 3/1412. 6 *( 1/2 + 2/3 )13. 8 * 4/...

#官育祥# 五年级下数学简便计算题 -
(13569984698): 班级: 姓名: 一、口算下面各题.(23分) 10-2.65= 0.9*0.08= 528-349= 6+14.4= 24÷0.04= 12.34-2.3= 0÷3.8= 0.77+0.33= 7÷1.4= 67.5+0.25=7.2÷8*4= 5-1.4-1.6= ...

#官育祥# 谁能给我一些五年级方程,拖式计算和简算的题 -
(13569984698): 简算:99*99 70÷x+90÷x=480 7/19÷45+12/19÷45 (45x-10)÷(18x+10)=210