1. 小学脱式计算题
数学脱式计算题100道带答案
5.4÷1.8+240×1.5
=3+360
=363
9000÷72×(1.25×0.7×8)
=9000÷72×7
=125×7
=875
61-(1.25+2.5×0.7)
=61-3
=58
[(10-0.8)+9.85]-2÷0.125
=19.05-2÷0.125
=19.05-16
=3.05
408-12×24
= 408 - 288
= 120
(46+28)×60
= 74 x 60
= 4440
42×50-17
= 2100- 17
= 2083
32+105÷5
= 32 + 21
= 53
420×(327-238)
= 420 x 89
= 37380
(4121+2389)÷7
= 6510 ÷7
= 930
3.416÷(0.016×35)
= 3.416 ÷0.56
= 6.1
0.8×[(10-6.76)÷1.2]
= 0.8 x(3.24÷1.2)
= 0.8 x 2.7
= 2.16
5.67×0.2-0.62
= 1.134-0.62
= 0.514
0.4×0.7×0.25
= 0.4 x 0.25 x 0.7
= 0.1 x 0.7
= 0.07
0.78+5.436+1
= 6.216 +1
= 7.216
30.8÷[14-(9.85+1.07)]
= 30.8 ÷ (14 - 10.92)
= 30.8÷3.08
= 10
[60-(9.5+28.9)]÷0.18
= (60- 38.4)÷0.18
= 21.6 ÷0.18
= 120
2.881÷0.43-0.24×3.5
= 6.7 - 0.24 x3.5
= 6.7 - 0.84
= 5.86
20×[(2.44-1.8)÷0.4+0.15]
= 20x (0.64 ÷0.4 +0.15)
= 20x(1.6 +0.15)
= 20 x1.75
= 35
28-(3.4+1.25×2.4)
= 28 - (3.4 + 3)
= 28 - 6.4
= 21.6
2.55×7.1+2.45×7.1
= (2.55 + 2.45) x7.1
= 5 x7.1
=35.5
0.8×〔15.5-(3.21+5.79)〕
= 0.8 x (15.5 - 9)
= 0.8 x 6.5
= 5.2
(31.8+3.2×4)÷5
= (31.8 + 12.8)÷5
= 44.6÷5
= 8.92
31.5×4÷(6+3)
= 126 ÷ 9
= 14
2÷2.5+2.5÷2
= 0.8 + 1.25
=2.05
194-64.8÷1.8×0.9
= 194 -36 x0.9
= 194-32.4
= 161.6
5180-705×6
= 5180 - 4230
=950
24÷2.4-2.5×0.8
=10 -2
=8
405×(3213-3189)
=405x24
= 9720
125×(97-81)
=125x16
=2000
6942+480÷3
= 6942 + 160
= 6782
20+80÷4-20
= 20 + 20 -20
= 40 -20
= 20
100÷(32-30)×0
= 100 ÷2 x0
=50 x0
= 0
25×4-12×5
= 100 - 60
= 40
70×〔(42-42)÷18〕
=70 x (0÷18)
= 70x0
= 0
75×65+75×35
= 75 x (65 +35)
= 75x100
= 7500
6-1.6÷4
= 6- 0.4
= 5.6
5.38+7.85-5.37
= 13.23 - 5.37
=7.86
7.2÷0.8-1.2×5
=9 - 6
=3
6-1.19×3-0.43
= 6-3.57 - 0.43
= 6- (3.57 + 0.43)
= 6-4
= 2
6.5×(4.8-1.2×4)
= 6.5 x(4.8 - 4.8 )
=6.5 x0
= 0
0.68×1.9+0.32×1.9
= (0.68 + 0.32) x1.9
= 1 x 1.9
= 1.9
10.15-10.75×0.4-5.7
= 10.15 - 4.3 - 5.7
= 10.15 -(4.3 + 5.7)
=10.15 - 10
=0.15
5.8×(3.87-0.13)+4.2×3.74
= 5.8 x 3.74 +4.2 x 3.74
= (5.8 +4.2)x3.74
= 10 x 3.74
= 37.4
32.52-(6+9.728÷3.2)×2.5
= 32.52 - (6+3.04)x2.5
= 32.52 - 9.02 x 2.5
= 32.52 -22.55
= 9.97
(136+64)×(65-345÷23)
= 200x(65-15)
= 200x 50
=10000
2. 小学四年级脱式计算题100道
分数脱式计算题
例1:48×(1/6-1/8)
=48×1/6-48×1/8
=8-6
=2
例2、1/14÷8÷1/7
=1/14÷(8×1/7)
=1/14÷8/7
=1/14×7/8
=1/16
…
脱式计算又叫做“递等式计算”,就是把一个比较长的计算式子按照顺序一步步算出来,它是脱离横式的计算。
3. 小学数学简便计算题100道
这是小学数学教材里,分数一章内容中的一道除法计算题。
本道题目要注意两点:
一,“除”和“除以”的区别:
2除4的列式是:4÷2
2除以4的列式是:2÷4
二,简便计算:
运用商不变原则:被除数和除数同时扩大或缩小相同的倍数,商不变。
分数的约分:找出分数的分子和分母的最大公约数,再用这个最大公约数分別去除分数的分子和分母,得出的就是最简分数。
解:将文字题列成算式并计算:
“1200除80”列式为:
80÷1200
=80/1200
=(80÷80)/(1200÷80)
=1/15
答:1200除80等于15分之1。
4. 小学二年级竖式计算题
1、56+31+24
=(56+24)+31
=80+31
=111,
2、615+475+125
=615+(475+125)
=615+600
=1215
3、125×64
=125×8×8
=1000×8
=8000
4、 89+101+111
=101+(89+111)
=101+200
=301
5、24+127+476+573
=(24+476)+(127+573)
=500+700
=1200
6、400-273-127
=400-(273+127)
=400-400
=0
7、327+(96-127)
=327-127+96
=200+96
=296
8、70×98
=70×(100-2)
=7000-140
=6860
9、442-103-142
=442-142-103
=300-103
=197
10、999+99+9
=1000+100+10-3
=1110-3
=1107
11、67×5×2
=67×(5×2)
=67×10
=670
12、25×(78×4)
=25×4×78
=100×78
=7800
13、72×125
=9×(8×125)
=9×1000
=9000
14、9000÷125÷8
=9000÷(125×8)
=9000÷1000
=9
15、400÷25
=400÷100×4
=4×4
=16
16、25×36
=25×4×9
=100×9
=900
17、103×27
=(100+3)×27
=2700+81
=2781
18、76×102
=76×(100+2)
=7600+152
=7752
19、3600÷25÷4
=3600÷(25×4)
=3600÷100
=36
20、99×35
=(100-1)×35
=3500-35
=3465
21、(25+12)×4
=25×4+12×4
5. 二年级数学脱式计算题
(循环小数的用简便方法,除不尽保留2位小数):
8.2÷0.12 0.8÷0.9 76.4÷5.4 4.7÷3 1.25÷1.2 32÷42 14.36÷2.7 8.33÷6.2 1.7÷0.03 2.41÷0.7
脱式计算(能简算的要简算)
2.5×7.1×4 16.12×99+16.12
5.2×0.9+0.9
7.28×99+7.28
4.3×50×0.2 64-2.64×0.5
26×15.7+15.7×24
(2.275 +0.625)×0.28
3.94+34.3×0.2
1.2×(9.6÷2.4)÷4.8
8.9×1.1×4.7
2.7×5.4×3.9
3.6×9.85-5.46 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58
32+4.9-0.9 4.8-4.8×0.5
(1.25-0.125)×8 4.8×100.1
56.5×99+56.5 7.09×10.8-0.8×7.09 4.85 + 0.35 ÷ 1.4
8.7 × 17.4 - 8.7 × 7.4
12.5×0.4×2.5×8 0.87×3.16+4.64 9.5×101 0.68 ÷(5.2 -3.5)× 1.25 40.5 ÷ 0.81 × 0.18 4.8 ×(15 ÷ 2.4) 6.81+6.81×99 0.25×185×40
4.4×0.8-3.4×0.8
(9.37+9.37+9.37+9.37)× 2.5
2.37×6.3+2.37×3.7 2.5×1.25×0.32 3.8×10.1 2.5×(3.8×0.04)
7.69×101 3.8×10.1
0.25×39+0.25 0.125×72 46×0.33+54×0.33 (8×5.27) ×1.25 6.81+6.81×99 0.25×185×40
6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.2 9.5×99 13.5×0.98 12.5×8.8
6. 小学三年级数学脱式计算题300题
答:乘除脱式计算如下:
40×5x2,81÷9÷9,12x4Ⅹ5
80÷(20x2),12÷2÷3
8Ⅹ(4x5),30÷3x2,49÷7÷7
56÷(7x8),50÷5÷2
48÷(6Ⅹ8),12÷6x9
(7x5)÷5,100x(40÷4)
8÷4x10,63÷9÷7,72÷(8x9)
…
7. 小学数学计算题100道
word文档小学数学计算题排版步骤:
1.
首先选择需要对齐的文本内容,然后点击【开始】菜单栏。
2.
在开始选项一栏中选择【中文版式】,点击就会弹出下拉框。
3.
在弹出的下拉框里选择【调整宽度】,鼠标点击一下就会弹出对话框。
4.
弹出对话框里面,我们输入符合各式的字符,然后点击【确定】就可以。