四年级加减乘除口算题?小学四年级口算小数加减乘除法题目100题并附带答案如下:一、5.6 ÷ 7 = 0.8 二、27 ÷ 0.01 = 2700 三、1.25 × 4 = 5 四、0.54 ÷ 0.09 = 6 五、5.2 × 0 = 0 六、1.12 × 100 = 112 七、8.7 ÷ 0.29 = 30 八、0.04 × 25 = 1 九、那么,四年级加减乘除口算题?一起来了解一下吧。
小学四年级口算小数加减乘除法题目100题并附带答案如下:
一、5.6 ÷ 7 = 0.8
二、27 ÷ 0.01 = 2700
三、1.25 × 4 = 5
四、0.54 ÷ 0.09 = 6
五、5.2 × 0 = 0
六、1.12 × 100 = 112
七、8.7 ÷ 0.29 = 30
八、0.04 × 25 = 1
九、1.25 × 0.8 = 1
十、8.5 ÷ 5 = 1.7
十一、7 ÷ 0.5 = 14
十二、1 ÷ 4 = 0.25
十三、6.3 × 10^1 = 63.6
十四、1.8 ÷ 0.9 = 2
十五、0.9 × 6 = 5.4
十六、0.1 × 0.01 = 0.001
十七、28.6 ÷ 1000 = 0.0286
十八、1.4 × 0.2 = 0.28
十九、5 ÷ 2.5 = 2
二十、4.2 ÷ 0.3 = 14
二十一、2.4 ÷ 0.6 = 4
二十二、0.36 ÷ 3 = 0.12
二十三、60 × 0.05 = 3
二十四、1.7 × 3 = 5.1
二十五、4.5 × 0.2 = 0.9
二十六、7 × 0.08 = 0.56
二十七、2.8 ÷ 0.04 = 70
二十八、1.6 × 5 = 8
二十九、0.37 × 20 = 7.4
三十、2.3 × 0.6 = 1.38
三十一、0.81 ÷ 0.9 = 0.9
三十二、0.25 × 28 = 7
三十三、0.72 ÷ 0.12 = 6
三十四、96 ÷ 2.4 = 40
三十五、1.44 ÷ 12 = 0.12
三十六、0 × 3.56 = 0
三十七、0.36 × 2 = 0.72
三十八、0.51 ÷ 17 = 0.03
三十九、10 ÷ 0.4 = 25
四十、0.25 × 8 = 2
四年级的学生们,你们准备好挑战了吗?这里有100道口算题,看谁能快速准确地完成。题目涵盖了加减乘除,既有基础运算,也有稍复杂的计算。比如,640除以80,15乘以5,23乘以3,12乘以2再乘以5。这些题目旨在帮助你们提高计算速度和准确性。
还有更有趣的,比如480除以80,16乘以5,27乘以3,90除以15,48除以4,640除以16,39除以3,24乘以20,32乘以3,48除以16,12乘以8,27乘以3,56除以14,24除以8,14乘以2,83减45,560除以80,96除以24,40除以20,40乘以30,37加26,76减39,605加59,30乘以23,12乘以8,27加32,48加27,4500乘以20,73加15,120乘以600,200乘以360,6800乘以400,280加270,4乘以2500,6000除以40,5乘以1280,310减70,400乘以14,470加180,1000除以25,160乘以600,20乘以420,290乘以300,8100除以300,7600除以200,7600除以400,680加270,980除以14,4200除以30,6乘以1300,1300乘以50,200乘以48,930减660,530加280,9200除以400,840除以21,180乘以500,8000除以500,1900除以20,200乘以160,8700除以300,300乘以330,3乘以1400,7000除以14,600除以12,9600除以80,140乘以300,8800除以40,9600除以800,750减290,5乘以490,760乘以20,7500除以500,370乘以200,650除以13,8600减4200,240乘以4。
小学数学中,小数加减乘除口算题是基础训练的重要组成部分。通过这些练习,孩子们能够熟练掌握四则运算的基本技巧,同时提升他们的计算速度和准确性。例如,17×40=680,这个简单的乘法题能够帮助学生理解乘法的规则。同样,100-63=37,这道减法题则有助于巩固减法的运算方法。
在小数运算方面,3.2+1.68=4.88,展示了小数加法的技巧。而2.8×0.4=1.12,则进一步巩固了小数乘法的理解。通过这些练习,学生能够更好地掌握小数点的位置和运算规则。
除法练习同样重要,如1.92÷0.04=48,展示了如何正确处理除法中的小数点。0.32×500=160,则展示了乘法与除法之间的相互关系。
此外,混合运算也是训练的重点。例如,7.5-(2.5+3.8)=1.2,这道题不仅包含了加法和减法,还涉及到了括号的使用。通过这类题目,学生能够更好地理解和掌握数学运算的顺序和规则。
分数运算也是小学数学的重要内容,如3/4 + 1/4 =1,展示了分数加法的基本原则。2 + 4/9 =22/9,则展示了如何将整数与分数相加。3 - 2/3 =7/3,则展示了分数减法的技巧。
这些题目不仅有助于学生掌握数学的基础知识,还能提升他们的逻辑思维能力和解决问题的能力。
99 - (24 - 16) = 91
65 + (35 - 1) = 99
(2 + 4) * 8 = 48
38 - 25 + 21 = 34
6 * (9 * 1) = 54
9 * (4 + 2) = 54
(16 - 10) * 7 = 42
89 - (4 + 7) = 78
1 * (4 + 1) = 5
1 * (77 - 68) = 9
5 * (78 - 70) = 40
8 * (8 * 1) = 64
1 * 9 * 4 = 36
9 * 5 + 29 = 74
2 * 6 - 6 = 6
90 - 2 * 1 = 88
98 - (2 + 1) = 95
7 * (4 + 1) = 35
6 * 1 + 1 = 7
73 - (42 + 1) = 30
99 - (96 - 86) = 89
95 - 15 - 13 = 67
15 - 7 * 1 = 8
2 * (5 + 1) = 12
8 * (83 - 80) = 24
1 + (1 + 1) = 3
3 * 6 - 6 = 12
16 + 31 - 40 = 7
7 * 9 + 14 = 77
8 * (7 * 1) = 56
62 + (1 + 0) = 63
(51 - 48) * 1 = 3
9 * 1 + 7 = 16
98 - 6 * 2 = 86
8 * (4 + 1) = 40
2 * (2 + 1) = 6
5 + (100 - 39) = 66
6 * (1 + 2) = 18
51 - (19 + 7) = 25
3 * (7 * 1) = 21
(64 - 61) * 2 = 6
90 - 2 * 1 = 88
(1 + 0) * 1 = 1
25 - (5 + 10) = 10
11 + (83 - 73) = 21
36 + 35 - 4 = 67
8 * 1 + 19 = 27
14 + (9 + 3) = 26
6 * 3 - 1 = 17
8 * 9 + 12 = 84
3 + (71 - 22) = 52
48 - 3 * 1 = 45
2 * (7 * 1) = 14
2 * (37 - 34) = 6
2 * 6 + 33 = 45
(2 + 5) * 9 = 63
4 * (1 + 7) = 32
4 * 3 + 63 = 75
9 * (2 + 2) = 36
97 - 16 - 27 = 54
22 + 3 * 7 = 43
9 * (5 * 1) = 45
(82 - 75) * 1 = 7
4 * (84 - 76) = 32
(5 + 3) * 4 = 32
90 - 5 * 3 = 75
38 + (93 - 37) = 94
2 * 9 + 37 = 55
(1 + 1) * 2 = 4
92 - 59 - 19 = 14
11 + 7 * 1 = 18
5 * (69 - 60) = 45
51 + (83 - 67) = 67
(1 + 6) * 4 = 28
(75 - 66) * 6 = 54
2 * (1 * 1) = 2
9 * 9 - 8 = 73
8 * (54 - 46) = 64
3 * (6 + 1) = 21
24 + 35 + 18 = 77
1 * 3 * 6 = 18
(4 + 4) * 7 = 56
3 * (13 - 7) = 18
5 + 60 + 31 = 96
(21 - 20) * 3 = 3
4 * 8 - 1 = 31
94 - 37 - 13 = 44
62 - 7 - 53 = 2
(4 + 4) * 2 = 16
50 + 39 - 29 = 60
3 * (6 + 1) = 21
88 - (25 + 7) = 56
57 - 53 + 21 = 25
5 * 1 + 15 = 20
(41 - 33) * 4 = 32
17 + (1 + 4) = 22
28 + 61 - 1 = 88
23 + (11 + 9) = 43
4 * (69 - 63) = 24
7 * 7 - 2 = 47
------------------------
97 - 7 - 62 = 28
27 / (36 - 27) = 3
7 * (8 * 1) = 56
6 + 9 * 1 = 15
24 / (21 / 7) = 8
74 + (80 - 71) = 83
7 * (6 / 6) = 7
86 - 2 - 81 = 3
6 / (12 / 4) = 2
35 + 61 - 16 = 80
5 * (8 - 7) = 5
(11 + 1) / 6 = 2
8 / 1 + 5 = 13
28 / 4 * 8 = 56
56 / 8 * 8 = 56
(53 - 32) / 3 = 7
40 / (98 - 93) = 8
42 / (1 + 5) = 7
5 * (24 / 6) = 20
40 / (60 - 55) = 8
7 * 2 + 2 = 16
36 / (6 * 1) = 6
51 - 7 + 30 = 74
12 / (52 - 48) = 3
38 + 28 / 4 = 45
1 * 4 * 5 = 20
28 + (18 + 32) = 78
4 + 27 / 3 = 13
18 / 9 * 1 = 2
15 / (46 - 41) = 3
(24 + 11) / 5 = 7
6 + (47 - 9) = 44
36 - 35 + 5 = 6
4 * (35 / 7) = 20
94 - 92 + 35 = 37
8 * 1 / 1 = 8
4 * 7 - 4 = 24
81 / 9 + 1 = 10
7 * (1 + 0) = 7
48 + (2 + 4) = 54
5 * (6 / 6) = 5
63 / (1 + 8) = 7
24 + (76 - 5) = 95
41 - (35 + 2) = 4
73 - (81 - 56) = 48
2 * 4 / 2 = 4
27 / 9 * 1 = 3
48 / 8 + 19 = 25
73 - 49 / 7 = 66
3 * (35 - 26) = 27
(67 - 25) / 7 = 6
15 / (1 + 4) = 3
(6 + 1) * 9 = 63
41 + 47 - 75 = 13
37 + 6 / 1 = 43
4 * 6 / 6 = 4
17 + 6 * 8 = 65
5 + 9 + 6 = 20
52 - 2 * 2 = 48
94 - 3 - 73 = 18
27 + (3 + 3) = 33
8 * (4 * 1) = 32
37 + 6 * 9 = 91
21 / (3 / 1) = 7
24 / 4 + 6 = 12
45 / (4 + 1) = 9
6 * 1 * 6 = 36
94 - 64 / 8 = 86
21 / 7 * 1 = 3
99 - (98 - 7) = 8
8 * (4 * 2) = 64
33 + 12 / 3 = 37
4 * 1 + 23 = 27
39 + (36 - 7) = 68
19 + 12 / 2 = 25
24 + 4 * 4 = 40
54 - 10 + 2 = 46
78 - 36 / 9 = 74
24 / (5 + 1) = 4
90 - 42 / 7 = 84
9 * (1 * 8) = 72
8 * (24 / 6) = 32
(1 + 7) * 1 = 8
6 * (4 * 1) = 24
56 - 7 + 32 = 81
6 * 7 / 7 = 6
99 - (78 - 71) = 92
(12 + 44) / 7 = 8
2 * (14 / 2) = 14
49 / 7 + 1 = 8
15 / (5 / 1) = 3
48 + 16 - 54 = 10
7 * 1 + 1 = 8
11 + (91 - 82) = 20
9 + 3 + 30 = 42
30 / (6 * 1) = 5
8 * 4 - 30 = 2
28 - 1 + 39 = 66
26 + 10 + 26 = 62
66 + (97 - 82) = 81
-----------------------------
10 + 1 + 47 = 58
(5 + 3) * 9 = 72
3 * 7 + 11 = 32
24 / (27 / 9) = 8
99 - (97 - 79) = 81
(2 + 5) * 3 = 21
32 / 4 / 2 = 4
2 * (1 + 2) = 6
52 + (100 - 76) = 76
2 + 5 + 41 = 48
9 / (24 / 8) = 3
6 + 3 / 3 = 7
4 * (1 + 2) = 12
62 + (29 - 23) = 68
8 + (93 - 11) = 90
6 + 6 * 4 = 30
5 + 4 * 2 = 13
62 - (67 - 46) = 41
8 * (1 + 2) = 24
34 + (6 + 10) = 50
7 * (2 * 1) = 14
6 / (6 / 3) = 3
52 + (94 - 61) = 85
6 * 6 - 30 = 6
21 / (1 + 2) = 7
3 / 1 / 3 = 1
6 * (28 / 4) = 42
9 + 36 / 4 = 18
43 + (95 - 86) = 52
(96 - 90) / 6 = 1
66 - 9 + 7 = 64
28 / (72 - 65) = 4
9 * 5 + 14 = 59
60 + (3 + 13) = 76
2 * (1 * 7) = 14
95 - (4 - 1) = 92
59 - (19 - 18) = 58
48 / 6 / 4 = 2
24 / 4 * 7 = 42
6 * (5 * 1) = 30
9 * (6 / 2) = 27
96 - (13 + 44) = 39
3 * (4 + 3) = 21
99 - 4 - 7 = 88
65 - 10 - 38 = 17
6 * (3 * 1) = 18
16 / (8 / 4) = 8
18 / 2 + 1 = 10
76 - 14 / 2 = 69
54 + (88 - 78) = 64
62 + 56 / 8 = 69
(1 + 1) / 2 = 1
(1 + 1) * 3 = 6
(99 - 36) / 7 = 9
28 / (72 - 68) = 7
3 + (24 + 3) = 30
49 - (42 - 23) = 30
81 - 10 / 5 = 79
(67 - 27) / 5 = 8
5 * (56 - 48) = 40
1 * 3 * 2 = 6
5 / (35 / 7) = 1
18 / 2 + 6 = 15
49 / 7 * 5 = 35
(60 - 57) * 9 = 27
17 + 7 / 1 = 24
100 - (96 - 95) = 99
(34 - 30) / 2 = 2
6 * 1 + 5 = 11
(22 - 18) * 3 = 12
2 * 1 + 0 = 2
27 + 24 / 4 = 33
31 + 18 / 2 = 40
64 - 14 / 2 = 57
67 - (1 + 1) = 65
14 + (10 + 6) = 30
83 - 9 / 1 = 74
94 - (25 + 18) = 51
6 / 2 + 84 = 87
5 + 58 - 6 = 57
5 * 1 * 1 = 5
91 - 8 * 5 = 51
3 * 4 + 16 = 28
36 / 4 - 2 = 7
7 * 4 - 25 = 3
5 * (21 / 7) = 15
(9 - 3) * 8 = 48
9 / (45 / 5) = 1
(2 + 5) * 5 = 35
9 * (24 / 3) = 72
15 + 9 / 1 = 24
8 / (1 + 3) = 2
91 - 63 / 7 = 82
3 + (22 + 63) = 88
6 / (19 - 18) = 6
9 * 1 * 6 = 54
3 * (32 / 8) = 12
14 / (1 + 1) = 7
83 - 1 * 6 = 77
97 - 1 - 72 = 24
在四年级上册的数学学习中,口算训练是非常重要的环节,它能够有效提高学生的计算能力和思维敏捷度。今天,我们来看一看第十三页的练习题,这些题目旨在帮助同学们巩固基本的加减乘除运算。
首先,我们来看简单的加法题目:1+1=2,1+2=3,1+3=4,1+4=5,1+5=6,1+6=7,1+7=8,1+8=9,1+8520=8521。这些题目可以帮助学生熟练掌握个位数的加法运算。
接下来是分数加减法的练习:265/3-26/5,569/8+958/9。这类题目能够锻炼学生对于分数的运算能力,特别是不同分母的分数相加减时需要找到通分的方法。
接下来是一些分数与整数混合运算的题目:569/8+958/9,26+9/456。这类题目要求学生能够灵活运用分数与整数的混合运算技巧,同时也要掌握分数与整数转换的方法。
最后是乘法运算的练习:594*256。这类题目能够帮助学生提高乘法运算的速度和准确性,同时也能够让学生熟悉较大的数的乘法运算。
通过这些练习题,同学们可以进一步巩固和提高自己的数学运算能力,为今后更复杂的数学问题打下坚实的基础。
以上就是四年级加减乘除口算题的全部内容,在小学四年级的数学学习中,进行加减乘除的口算练习是提高计算能力的重要环节。例如,77.03加上15.59等于92.62,88.26加上11.03等于99.29,99.14减去78.82等于20.32,89.22减去29.19等于60.03。这些题目有助于学生快速准确地掌握基本运算技巧。此外,40.77加上56.86等于97.63。