五年级简算题大全?五年级上册数学简便计算30道题及答案1、24.6-3.98+5.4-6.02 解析:此题利用加法交换结合律,凑整再计算。步骤如下: 24.6-3.98+5.4-6.02 =(24.6+5.4)-(3.98+6.02) =30-10 =20 2、那么,五年级简算题大全?一起来了解一下吧。
100道简便运算大全五年级
对于五年级的小学生们来说,掌握基本的加减乘除运算是非常重要的。接下来,为大家整理了一百道简便的运算题,希望能对同枯悄学们有所帮助。
加法
1. 23 + 77 =
2. 65 + 23 =
3. 46 + 54 =
4. 97 + 3 =
5. 83 + 17 =
6. 38 + 62 =
7. 29 + 71 =
8. 50 + 50 =
9. 77 + 23 =
10. 55 + 45 =
减法
11. 34 - 18 =
12. 65 - 23 =
13. 86 - 35 =
14. 97 - 3 =
15. 83 - 17 =
16. 82 - 38 =
17. 100 - 20 =
18. 50 - 30 =
19. 77 - 23 =
20. 95 - 45 =
乘法
21. 2 × 3 =
22. 7 × 6 =
23. 4 × 9 =
24. 5 × 7 =
25. 8 × 3 =
26. 9 × 2 =
27. 6 × 8 =
28. 7 × 4 =
29. 3 × 5 =
30. 8 × 9 =
除法
31. 6 ÷ 2 =
32. 9 ÷ 3 =
33. 15 ÷ 5 =
34. 8 ÷ 4 =
35. 10 ÷ 2 =
36. 18 ÷ 6 =
37. 12 ÷ 3 =
38. 16 ÷ 4 =
39. 20 ÷ 5 =
40. 24 ÷ 6 =
复合运算
41. 2 + 3 × 5 =
42. 6 ÷ 2 - 1 =
43. 9 - 5 × 2 =
44. 10 ÷ 2 + 5 =
45. 8 + 6 ÷ 2 =
46. (4 + 5) × 3 =
47. (7 - 3) × 2 =
48. (6 + 3) ÷ 3 =
49. (10 - 4) ÷ 2 =
50. (9 + 6) ÷ 5 =
小数运算
51. 1.6 + 0.7 =
52. 1.5 - 0.8 =
53. 2.3 × 1.5 =
54. 3 ÷ 2.5 =
55. 5.5 + 1.3 =
56. 6.8 - 2.5 =
57. 2.5 × 1.2 =
58. 8.2 ÷ 2 =
59. 1.8 + 5.5 =
60. 7.7 - 3.3 =
分数运算
61. 2/没亩渣3 + 1/4 =
62. 4/5 - 1/2 =
63. 3/4 × 2/5 =
64. 4/7 ÷ 2/3 =
65. 1/3 + 1/6 =
66. 2/9 - 3/5 =
67. 5/6 × 3/4 =
68. 3/5 ÷ 1/4 =
69. 2/3 + 5/6 =
70. 4/5 - 2/5 =
比较大小
71. 234_329
72. 120_121
73. 90_91
74. 5.5_5.6
75. 3/4_2/3
76. 1.3_1.2
77. 6_2.6
78. 4.5_4.4
79. 7/8_4/5
80. 4.6_4.7
整数除法
81. 34 ÷ 6 =
82. 68 ÷ 8 =
83. 99 ÷ 3 =
84. 126 ÷ 9 =
85. 157 ÷ 6 =
86. 230 ÷ 5 =
87. 356 ÷ 2 =
88. 498 ÷ 3 =
89. 743 ÷ 8 =
90. 939 ÷ 7 =
列式运算
91. 43 + 19 + 28 =
92. 50 - 28 - 9 =
93. 19 × 6 - 34 =
94. 84 ÷ 3 + 15 =
95. 27 + 38 - 19 × 2 =
96. 65 ÷ 5 + 7 × 4 =
97. 2 × 7 + 6 - 4 × 3 =
98. 80 ÷ 4 - 17 × 2 =
99. 75 - 36 ÷ 9 + 3 × 5 =
100. 100 ÷ 5 + 28 - 7 × 3 =
以上便是一百道简便运算题。
4.02+5.4+0.98
5.17-1.8-3.2
13.75-(3.75+6.48)
3.68+7.56-樱散码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
47.8-7.45+8.8
0.398+0.36+3.64
15.75+3.59-0.59+14.25
42.5-(6.07+1.13)
73.8-1.64-13.8-5.36
66.86-8.66-1.34
0.25×16.2×4
3.72×3.5+6.28×3.5
36.8-3.9-6.1 2
5.48-(9.4-0.52)
4.8×7.8+脊哪78×0.52
3.6×102
6.4×0.25+3.6÷4
32+4.9-0.9
4.8-4.8×0.5
(1.25-0.125)×8
4.8×100.1
56.5×9.9+掘物56.5
7.09×10.8-0.8×7.09
4.2÷3.5
320÷1.25÷8
18.76×9.9+18.76
3.52÷2.5÷0.4
4.78÷0.2+3.44
3.9-4.1+6.1-5.9
0.49÷1.4
1.25×2.5×32
3.6-0.6×2
3.65×10.1
3.6-3.6×0.8
15.2÷0.25÷4
5.6÷3.5
9.6÷0.8÷0.4
4.2×99+4.2
0.89×100.1
146.5-(23+46.5)
17.8÷(1.78×4)
5.83×2+4.27
(45.9-32.7)÷8÷0.125
9.7×99+9.7
4.36×12.5×8
15.6×13.1-15.6-15.6×2.1
0.65×101
27.5×3.7-7.5×3.7
8.54÷2.5÷0.4
3.83×4.56+3.83×5.44
五年级简便计算例子解析101×26+101×44
解题思路:四则运算规则(按顺序计算,先算乘除后算加减,有括配芦号先算括号,有乘方先算乘方)即脱式运算(递等式计算)需在该原则前提下进行
解题过程:
101×26+101×44
=101×(26+44)
=101×70
=7070
扩展资料{计算结亩卖闭果}:先将两乘数末位迅裂对齐,然后分别使用第二个乘数,由末位起对每一位数依次乘上一个乘数,最后将所计算结果累加即为乘积,如果乘数为小数可先将其扩大相应的倍数,最后乘积在缩小相应的倍数;
解题过程:
步骤一:0×101=0
步骤二:7×101=7070
根据以上计算结果相加为7070
存疑请追问,满意请采纳
3.75x99x2+7.5
=3.75×2×99+7.5
=7.5×99+7.5
=7.5×(99+1)
=7.5×100
=750
⑴运用加法交换律进行简便计算。
0.88+5.6+和兆岁0.12 1.78+3.5+0.225.6+2.08+14.4
=0.88+0.12+5.6 =1.78+0.22+3.5=5.6+14.4+2.08
=1+5.6=2+3.5 =20+2.08
=6.6 =5.5=22.08
⑵运用加法结合律进行简便计算
2.3+(0.56+4.7)28.6+0.54+0.46+1.45.82+4.56+5.44
=(2.3+4.7)+0.56=(28.6+1.4)+(0.54+0.46)=5.82+(4.56+5.44)
=7+0.56 =30+1=5.82+10
=7.56=31 =15.82
⑶、运用乘法交换唤睁律进行简便计算。
25×0.37×0.4 7.5×0.39×4 6.5×1.1×41.25×3.9×0.8
=25×0.4×0.37 =7.5×4×0.39 =6.5×4×1.1=1.25×0.8×3.9
=10×0.37=30×0.39 =26×1.1=1×3.9
=3.7 =11.7 =28.6 =3.9
⑷、运用乘法结合律进行简便计算。
(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
=65
(7)0.35×1.6+0.35×3.4
=0.35×(1.6+3.4)
=0.35×5
=1.75
(8)6.72-3.28-1.72
=6.75-(3.28+1.72)
=6.75-5
=1.75
(9)0.45+6.37+4.55
=0.45+4.55+6.37
=5+6.37
=11.37
(10)28×12.5-12.5×20
=(28-20)×12.5
=8×12.5
=100
(11)23.65-(3.07+3.65)
=23.65-3.65-3.07
=20-3.07
=16.93
(12)(4+0.4×0.25)×8×7×1.25
=(4+1)×7×(8×1.25)
=5×7×10
=350
(13)1.65×99+1.65
=1.65×(99+1)
=1.65×100
=165
(14)27.85-(7.85+3.4)
=27.85-7.85+3.4
=20+3.4
=23.4
(15)7.8×9.9+0.78
=7.8×(9.9+0.1)
=7.8×10
=78
(16)4.8×46+4.8×54
=(46+54)×4.8
=100×4.8
=480
(17)673-327-173
=673-(327+173)
=673-500
=173
(18)4.44×2.5
=1.11×(4×2.5)
=1.11×10
=11.1
(19)3.5÷1.4
=(3.5÷0.7)÷(1.4÷0.7)
=5÷2
=2.5
(20)1+2+3+4+5+……+99+100
=(1+100)×100÷2
=101×100÷2
=1010÷2
=5050
编辑于 2017-08-03
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第3题2.5后没写乘号或加号。
以上就是五年级简算题大全的全部内容,5.×27+27×6.÷(13×52+78)60道脱式简便五年级。7.×(33-1)8.37.4-(8.6+7.24-6.6)计算。(1∶1)五年级脱式计算题100道及答案。