小学六年级数学口算?六年级的数学口算题确实让人头疼,尤其是当面对一些看似复杂但实际上只要细心就能解决的题目时。比如,十一分之十乘以九分之一再乘以六十三,其实可以化简为70/11,因为这里的十一分之十可以简化为一,九分之一直接相乘,而63正好能被11整除,简化计算过程。再比如,五又九十九分之四乘以99,那么,小学六年级数学口算?一起来了解一下吧。
六年级的数学口算题确实让人头疼,尤其是当面对一些看似复杂但实际上只要细心就能解决的题目时。比如,十一分之十乘以九分之一再乘以六十三,其实可以化简为70/11,因为这里的十一分之十可以简化为一,九分之一直接相乘,而63正好能被11整除,简化计算过程。
再比如,五又九十九分之四乘以99,这道题的关键在于把五又九十九分之四转换成一个更易处理的形式,即5+4/99,然后乘以99,显然可以得到499,因为4/99乘以99等于4,再加上5,就是499。
还有,像20加上四分之三,再乘以五分之四,首先解决括号内的加法,20+3/4等于20.75,然后将其乘以五分之四,最终结果是16又3/5,这一步骤需要细心,确保每一步都准确无误。
最后,56乘以(七分之四减去八分之一),这一步需要先算出括号内的差值,七分之四减去八分之一等于28分之16减去8分之8,即28分之8,然后用这个结果乘以56,得出的结果是25。
这些题目看似繁琐,但只要掌握了方法和技巧,就能轻松应对,关键是要保持耐心和细心,一步步来,不要急于求成。
通过这样的练习,不仅能提高计算速度和准确性,还能增强对数学概念的理解,为后续的学习打下坚实的基础。
因此,面对六年级上册的数学口算题,不必过于担心,多做练习,掌握方法,就能找到解决之道。
数学口算练习是培养学生快速准确计算能力的重要方式,以下是六年级学生可以尝试的十道口算题:
17×40=680,100-63=37,3.2+1.68=4.88,2.8×0.4=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
接下来是分数计算:
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
还有十进制与分数转换:
3/10 +1/5 =1/2,4/5 - 7/10 =1/10,2 - 1/6 -1/3 =1.5
最后两题是小数除法:
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
1.125*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
88.1/2+1/3+1/4
2) 89+456-78
3) 5%+. 3/7 × 49/9 - 4/3
4) 9 × 15/36 + 1/27
5) 2× 5/6 – 2/9 ×3
6) 3× 5/4 + 1/4
7) 94÷ 3/8 – 3/8 ÷6
8) 95/7 × 5/9 + 3/7 × 5/9
9) 6/2 -( 3/2 + 4/5 )
10) 8 + ( 1/8 + 1/9 )
11) 8 × 5/6 + 5/6
12) 1/4 × 8/9 - 1/3
13) 10 × 5/49 + 3/14
14) 1.5 ×( 1/2 + 2/3 )
15) 2/9 × 4/5 + 8 × 11/5
16) 3.1 × 5/6 – 5/6
17) 4/7 - ( 2/7 – 10/21 )
18) 19 × 18 – 14 × 2/7
19) 5 × 25/16 + 2/3 × 3/4
20) 4 × 8/7 – 5/6 × 12/15
21) 7/32 – 3/4 × 9/24
22) 1、 2/3÷1/2-1/4×2/5
2、 2-6/13÷9/26-2/3
3、 2/9+1/2÷4/5+3/8
4、 10÷5/9+1/6×4
5、 1/2×2/5+9/10÷9/20
6、 5/9×3/10+2/7÷2/5
7、 1/2+1/4×4/5-1/8
8、 3/4×5/7×4/3-1/2
9、 23-8/9×1/27÷1/27
10、 8×5/6+2/5÷4
11、 1/2+3/4×5/12×4/5
12、 8/9×3/4-3/8÷3/4
13、 5/8÷5/4+3/23÷9/11
23) 1.2×2.5+0.8×2.5
24) 8.9×1.25-0.9×1.25
25) 12.5×7.4×0.8
26) 9.9×6.4-(2.5+0.24)(27) 6.5×9.5+6.5×0.5
0.35×1.6+0.35×3.4
0.25×8.6×4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9×3-(25-2.5)2×41846-620-380
4.8×46+4.8×54
0.8+0.8×2.5
1.25×3.6×8×2.5-12.5×2.4
28×12.5-12.5×20
23.65-(3.07+3.65)
(4+0.4×0.25)8×7×1.25
1.65×99+1.65
27.85-(7.85+3.4)
48×1.25+50×1.25×0.2×8
7.8×9.9+0.78
(1010+309+4+681+6)×12
3×9146×782×6×854
5.15×7/8+6.1-0.60625
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
51.[(7.1-5.6)×0.9-1.15] ÷2.5
52.5.4÷[2.6×(3.7-2.9)+0.62]
53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6
102×4.5
7.8×6.9+2.2×6.9
5.6×0.25
8×(20-1.25)
1)127+352+73+44 (2)89+276+135+33
(1)25+71+75+29 +88 (2)243+89+111+57
9405-2940÷28×21
920-1680÷40÷7
690+47×52-398
148+3328÷64-75
360×24÷32+730
2100-94+48×54
51+(2304-2042)×23
4215+(4361-716)÷81
(247+18)×27÷25
36-720÷(360÷18)
1080÷(63-54)×80
(528+912)×5-6178
8528÷41×38-904
264+318-8280÷69
(174+209)×26- 9000
814-(278+322)÷15
1406+735×9÷45
3168-7828÷38+504
796-5040÷(630÷7)
285+(3000-372)÷36
1+5/6-19/12
3x(-9)+7x(-9
(-54)x1/6x(-1/3)
1.18.1+(3-0.299÷0.23)×1
2.(6.8-6.8×0.55)÷8.5
3.0.12× 4.8÷0.12×4.8
4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
5.6-1.6÷4= 5.38+7.85-5.37=
6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
8.10.15-10.75×0.4-5.7
9.5.8×(3.87-0.13)+4.2×3.74
10.32.52-(6+9.728÷3.2)×2.5
11.[(7.1-5.6)×0.9-1.15] ÷2.5
12.5.4÷[2.6×(3.7-2.9)+0.62]
13.12×6÷(12-7.2)-6
14.12×6÷7.2-6
15.33.02-(148.4-90.85)÷2.5
1. 45 + 15 × 6 = 135
2. 250 ÷ 5 × 8 = 400
3. 6 × 5 ÷ 2 × 4 = 60
4. 30 × 3 + 8 = 98
5. 400 ÷ 4 + 20 × 5 = 200
6. 10 + 12 ÷ 3 + 20 = 34
7. (80 ÷ 20 + 80) ÷ 4 = 21
8. 70 + (100 - 10 × 5) = 120
9. 360 ÷ 40 = 9
10. 40 × 20 = 800
11. 80 - 25 = 55
12. 70 + 45 = 115
13. 90 × 2 = 180
14. 16 × 6 = 96
15. 300 × 6 = 1800
16. 540 ÷ 9 = 60
17. 30 × 20 = 600
18. 400 ÷ 4 = 100
19. 350 - 80 = 270
20. 160 + 70 = 230
21. 18 - 64 ÷ 8 = 10
22. 42 ÷ 6 + 20 = 27
23. 40 - 5 × 7 = 5
24. 80 + 60 ÷ 3 = 100
25. 41 + 18 ÷ 2 = 50
26. 75 - 11 × 5 = 20
27. 42 + 7 - 29 = 20
28. 5600 ÷ 80 = 70
29. 25 × 16 = 400
30. 120 × 25 = 3000
31. 36 × 11 = 396
32. 1025 ÷ 25 = 41
33. 336 + 70 = 406
34. 25 × 9 × 4 = 900
35. 200 - 33 × 3 = 101
36. 3020 - 1010 = 2010
37. 12 × 50 = 600
38. 25 × 8 = 200
39. 23 × 11 = 253
40. 125 ÷ 25 = 5
41. 4200 - 2200 = 2000
42. 220 + 80 = 300
43. 20 × 8 × 5 = 800
44. 600 - 3 × 200 = 0
45. 20 + 20 ÷ 2 = 30
46. 35 - 25 ÷ 5 = 30
47. 36 + 8 - 40 = 4
48. 2800 ÷ 40 = 70
49. 98 ÷ 14 = 7
50. 96 ÷ 24 = 4
51. 56 ÷ 14 = 4
52. 65 ÷ 13 = 5
53. 75 ÷ 15 = 5
54. 120 ÷ 24 = 5
55. 200 ÷ 25 = 8
56. 800 ÷ 16 = 50
57. 840 ÷ 21 = 40
58. 560 ÷ 14 = 40
59. 390 ÷ 13 = 30
60. 600 ÷ 15 = 40
61. 72 ÷ 24 = 3
62. 85 ÷ 17 = 5
63. 90 ÷ 15 = 6
64. 96 ÷ 16 = 6
65. 78 ÷ 26 = 4
66. 51 ÷ 17 = 3
67. 80 ÷ 40 = 2
68. 100 ÷ 20 = 5
69. 100 ÷ 4 = 25
70. 240 ÷ 40 = 6
71. 920 ÷ 4 = 230
72. 300 ÷ 60 = 5
73. 64 ÷ 2 = 32
74. 64 ÷ 4 = 16
75. 50 ÷ 5 = 10
76. 60 ÷ 8 = 7.5
77. 96 ÷ 4 = 24
78. 90 ÷ 6 = 15
79. 400 + 80 = 480
80. 400 - 80 = 320
81. 40 × 80 = 3200
82. 400 ÷ 80 = 5
83. 48 ÷ 16 = 3
84. 96 ÷ 24 = 4
85. 160 × 5 = 800
86. 4 × 250 = 1000
87. 0 × 518 = 0
88. 10 × 76 = 760
89. 36 × 10 = 360
90. 15 × 6 = 90
91. 24 × 3 = 72
92. 5 × 18 = 90
93. 26 × 4 = 74
94. 7 × 15 = 105
95. 32 × 30 = 960
96. 40 × 15 = 600
97. 60 × 12 = 720
98. 23 × 30 = 690
99. 30 × 50 = 1500
100. 5 × 700 = 3500
希望山春纯,你自森搭己算会更好
1.口算:
3.14×2= 3.14×3=3.14×4= 3.14×5=3.14×6= 3.14×7=3.14×8= 3.14×9= 3.14×10=3.14×20 =3.14×1.5 =3.14×100 = 3.14×500 =3.14×0.6 = 3.14×0.5 = 3.14×80 = 92 =102 = 112 =122 =132 =142 = 152 = 162 =172 =182 =202 = 252 = 302 =502 =1002= 12×1.5 =12×3= 12×4= 12×0.5=12×5= 12×6= 12×7= 12×8= 12×9=13×3= 13×4= 13×5=13×6=13×7=14×1.5 = 14×3= 14×4=14×5=14×0.5=14×6=14×7= 15×3= 15×4= 15×5=15×6= 15×7=16×0.5=16×1.516×2=16×3= 16×4=16×5= 17×2=17×3=17×4= 17×5=18×2= 18×3=18×4=18×5= 19×2=19×3= 19×4=19×5=20×5= 22×0.5=22×1.5 = 23×3= 23×4= 24×3= 24×4=24×5 =25×3=25×4=26×2= 26×3=27×2= 27×3= 28×2= 28×3= 5.1÷17= 2.5×4= 1.25×8=0.17×3= 0.23×3=1.5×0.6= 1.23÷3= 1.2×7= 0.5÷100=8.8÷1.1= 6.9÷2.3=1.3×9= 8.5÷17= 0.1×0.1=2.36-0.99= 3.4×0.4= 0.57+1.53= 65÷50=0.72×5= 1.14+0.98= 0.91÷0.13=7.06÷2= 0.16÷0.8= 8.7÷2.9= 7÷1.4=5÷0.2= 0.84÷4=7.9-0.6=
2.巧算。
以上就是小学六年级数学口算的全部内容,小学六年级的学生们,你们准备好了吗?我们开始练习口算题吧!从简单的1+1、1+2,到稍微复杂一点的1+99,再到1+100,这些加法题会让你们感受到数学的乐趣。让我们从1+1开始,答案是2。接着是1+2,答案是3。这样的加法题对于六年级的学生来说,确实非常简单。你们可以快速地回答出这些题目,内容来源于互联网,信息真伪需自行辨别。如有侵权请联系删除。