1、十几乘十几:口诀:头乘头,尾加尾,尾乘尾。
6年级上册数学口算_6年级上册数学口算题卡
例:12×14=?
解:
1×1=1
2+4=6
2×4=8
12×14=168
注:个位相乘,不够两位数要用0占位。
2.头相同,尾互补(尾相加等于10):口诀:一个头加1后,头乘头,尾乘尾。
例:23×27=?
解:2+1=32×3=63×7=21
23×27=621
注:个位相乘,不够两位数要用0占位。
3.第一个乘数互补,另一个乘数数字相同:口诀:一个头加1后,头乘头,尾乘尾。
例:37×44=?
解:3+1=4
4×4=16
7×4=28
37×44=1628
注:个位相乘,不够两位数要用0占位。
4.几十一乘几十一:口诀:头乘头,头加头,尾乘尾。
例:21×41=?
解:2×4=8
2+4=6
1×1=1
21×41=861
5.11乘任意数:口诀:首尾不动下落,中间之和下拉。
例:11×23125=?
解:2+3=5
3+1=4
1+2=3
2+5=7
2和5分别在首尾
11×23125=254375
注:和满十要进一。
6.十几乘任意数:口诀:第二乘数首位不动向下落,第一因数的个位乘以第二因数后面每一个数字,加下一位数,再向下落。
例:13×326=?
解:13个位是3
3×3+2=11
3×2+6=12
3×6=18
13×326=4238
注:和满十要进一
化简比 28:35 16:32 12:22 36:72 16:18 12:24
求比值 23:38 45:49 57:10 20:23 32:29 35:41
35:47 13:17 25:27 23:29 39:40 53:100
12:13 14:25
口算 1-25%-35%=
1÷2=()%
33×1/2=
25÷1/2=
15%+25%=
(9/7+12/19)×0=
33%+57%=
16×3/16=
(8/7-1/7)×2=
52÷82%×0=
13×1×1/2=
23×3/5×5/3=
六年级上册口算题
六年级口算题
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
六年级数学上册第三单元测试口算卷
班别: 姓名: 成绩:共错()题
× = × = 0× = ÷ =
÷4= × = 5÷ = ÷ =
16 ÷23 = 34 ÷18 = 13 -16 = 14 +34 =
1÷34 = 15 ×19 = 45 ×34 = 23 ×94 =
45 ×14 = 37 ×710 = 0.9-910 = 10-34 -14 =
23 ×12= 14×37 = 12 +14 = 23 ×58 =
49 ×19 = 35 ×15= 13 ×18 = 511 ÷611 =
710 ×127 =1.25×16×8=13 ÷18 =(14 +13 )×4=
12 -13 =716 ×167 =1635 ÷47 =518 ÷1227 =
14 ÷14 =15÷35 =720 ÷1415 =8×916 -916 =
47 ÷114 =23 ÷415 =56 ×4÷15 =(12 +0.5)×(12 -0.5)=
( + )×24=24.06+0.4= = ( )×30=
×25= ×6= 2.8×25+12×2.5=
12.5×32×2.5= 5- = 45×101=
59 ×6= 270÷18= 1.25-0.25+0.75= × ÷ × =
18×( + + )= 5.28―(0.28+0.2)= + =7÷1.4=
72.8÷0.8= 0.77+0.33= ( + )×12= ÷0.6=
1.25× ×8= 10-0.9= 8.2+0.54+0.46= - =
- + = × = 26.26÷26= 4.57+6.43=
7.9×11-7.9= × = × = 0× =
2008年下期六年级口算测试题
班级 姓名 记分
× = × = 0× = ÷ =
÷4= × = 5÷ = ÷ = ÷ =
×2= ×13= × = ÷3= 36× =
÷ = 5÷6= ÷5= ×18= ÷ =
26× = ×2= × = ÷ = 24÷ =
× = + = × = ÷8= + =
×15= + = × = 14× = 1÷ =
÷4= 3-1.95= - = ÷ = ×27=
×3= - = ×8= +3= 6÷ =
0÷ = 6.3÷0.07= 26× = ÷ = 125×8=
6× = × = × = +6= × =
×4= 0.5- = × = 100÷ = 88÷ =
+ = 4× = 12÷ = 25×4= 10÷ =
÷4= × = ×60= × = 12÷ =
×8= ×11= 10÷ = × = ÷ =
× = × = 0× = 6÷0.5= 8.4÷4.2=
5× = × = ÷2= × = 5- =
÷1= 12÷ = 1÷ = × = 28÷ =
0× = × = - = × = 24×5=
÷ = × = - = 1- = 9÷ =
六年级口算测试
班级: 姓名: 学号: 成绩:
636-198= 3.6÷0.36= 7÷14= 1- + = 1+ =
1× = 1÷ = 1- = 37×5= 9-0.9=
( + )×24= 72×0.4= 72÷0.4= 24× = 0.2- =
1+ × = 25×24= 4.2÷0.2= 12-0.2= 1.25×8=
27+68=910-540= 18×40=910÷70= 78-0.98=
3÷8=10÷0.1=0.8×12.5= 8.1÷0.03=1.5×0.5=
10÷0.5= 0.5÷10= 410-210= + =7÷1.4=
72.8÷0.8= 0.77+0.33= ( + )×12= ÷0.6=1.25× ×8=
10-0.9= 8.2+0.54+0.46= - = - + = × =
26.26÷26= 4.57+6.43= 7.9×11-7.9= 3.14×32= 3+ -3+ =
10.1×30= 2÷0.2-2= × = 1.8×4×0.5= 1.5-1.5×0.2=
578+216= 85.2-3.25= 3.2- = ×81= + =
2 ×2= 0.99×9+0.99= × = 1 ×8+1 ×2= 82.5-3.25=
÷7= 3005-899= 7.25+2.75= 9.8÷98= 0.125×9×8 =
= 5- = × = 2- ×2= 12 - 16 =
+ = + = 12- = × =
0.7公顷=( )平方米 4700毫升=( )立方分米 341-103=
2吨50千克=( )吨 1.2小时=( )时( )分 13×(2+713 )
24.06+0.4= = ( )×30= ×25=
×6= 2.8×25+12×2.5= 12.5×32×2.5= 5- =
45×101= 59 ×6= 270÷18= 1.25-0.25+0.75=
一件商品打九折后是108元,原价是()元。
4566+554565=
45661233+555=
45012=1230.2=
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
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
3/10 +1/5 =1/2,
4/5 - 7/10 =1/10,
2 - 1/6 -1/3 =1.5
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.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001-9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2-0.75÷0.25
47.3.27×4 +3.27×5.7
48.(1.2+ 1.8)×4.51025-768÷32
49.0.25×80-0.45÷0.9
50.1025-768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8 6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45 8/9*16=18
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8
6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45
8/9*16=18
12÷3/5=12×(5/3)
9÷6/7=9×( 7/6 )
30÷5/6=30×(6/5 )
4×(3/2 )=4÷2/3
4÷5/7=4×7/5
3÷4/5=3×5/4
24÷7/16=24×(16/7 )
A÷C/B=A×B/C
4÷4/5=5
6÷3/4=8
10÷2/5=25
18÷4/9=81/2
4×4/5=16/5
6×3/4=18/4
10×2/5=4
18×4/9=8
3÷3/4=4
2÷1/3=6
6÷4/5=15/2
1÷5/7=7/5
3/4÷3=1/4
1/3÷2=1/6
4/5÷6=2/15
5/7÷1=5/7
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8
6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45
8/9*16=18
5分之7加4分之1加5分之3
六年级上册数学题要十道口算6道方程1道应用题
口算:
0.36÷60×30
50×0.3+60
60+30×50
3.5×200
24.5+2.7=
7.28÷0.7=
96-58=
45×80=
10-5.4=
8×0.5=
17×40=
48+39=
95÷1.9=
2.8×0.4=
10.6-5.2=
92÷1.4=
0.32×50=
150÷0.75=
1.48÷1.2=
1.1×99=
解方程:
6x×36=36
197x+84=46
4x+194=250
211x+148=211
182x+142=251
245x+132=94
52x+242=42
3x+196=3
23x+32=238
176x+134=50
173x+180=194
189x+76=38
应用题:
师徒二人加工一批零件,师父单独做15小时完成,徒弟单独做20小时完成,若两人合做,当任务完成时师父比徒弟多做80个,问这批零件多少个?
1.5*5分之4 2.6*3分之2 3.14*7分之5 4.1111*11分之66 5.85*(66*11分之6) 6.55*11分之5 7.98*2分之15 8.49*7分之88 9.530*5分之9 10.63分之5*3分之2
解方程。
18*=36 7*=49 100*-30*=60 5000=2* 700=5* 64=2*
应用题。
妈妈买菜,买了萝卜和花菜,一共用了10元,他们价钱的比是4:6,问萝卜、花菜各多买了多少元?
口算
1.99*2=
2.56*2+44*2=
3.2001-(五分之一)=
4.9856327-300-50000-20-7-800000+1000000-6000+1000000=
5.9850-2=
6.7777777-6666666=
7.5*48*2+3*6*52=
8.22*3=
9.25*(98-94)=
10.42*25*8*4*125=
方程
1.2x-9=91
2.5y*2-3y*2=1
3.4k-98=2k
4.6m+5m=110
5.100-39x=11x
6.98+8y=2
应用题
1.小东在考试中算了一道方程等於80,但他把题抄错了,他把99x抄成69x,结果那个式子就变成 69x-110-90-180-20=19x ,同学们,那个式子的正确答案应该是多少呢?
算1.99*2=
2.56*2+44*2=
3.2001-(五分之一)=
4.9856327-300-50000-20-7-800000+1000000-6000+1000000=
5.9850-2=
6.7777777-6666666=
7.5*48*2+3*6*52=
8.22*3=
9.25*(98-94)=
10.42*25*8*4*125=
方程
1.2x-9=91
2.5y*2-3y*2=1
3.4k-98=2k
4.6m+5m=110
5.100-39x=11x
6.98+8y=2
应用题
1.小东在考试中算了一道方程等於80,但他把题抄错了,他把99x抄成69x,结果那个式子就变成 69x-110-90-180-20=19x ,同学们,那个式子的正确答案应该是多少呢?
解:设无风航速为x/分
(出题条件错误,风速为244米/分才可以)
170(x+244)=180(x-244)
x=8540
航程为(8540-244)x180=149。3280千米,航速为8540x60=51。24千米
此飞机必须是小型飞机,不然可能有问题。
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
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
3/10 +1/5 =1/2,4/5 - 7/10 =1/10,2 - 1/6 -1/3 =1.5
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
计算题
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
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3 5.67×0.2-0.62
18.1×0.92+3.93 0.0430.24+0.875
0.4×0.7×0.25 0.75×102 100-56.23
0.78+5.436+1 4.07×0.86+9.12.5
是什么类型的?
网友采纳
口算:1+20%=120%
脱式: 3.14*4/2
=12.56/2
=6.28
简算: 20%*2+20%*5
=20%*(2+5)
=20%*7
=140%
应用:一张圆桌子半径是2米周长和面积分别是多少?
3.14*(2*2)
=3.14*4
=12.56米
3.14*2的平方
=3.14*4
=12.56平方米
答:周长是12.56米,面积是12.56平方米
方程: 20%x=100
解 x=100/20%
x=500
是什么类型的?
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