六年级50简算题及答案 六年级简便计算50道带答案

www.zhiqu.org     时间: 2024-05-31
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

六年级简算题大全带答案~

望采纳哦~
0.4×125×25×0.8
=(0.4×25)×(125×0.8)
=10×100=1000
1.25×(8+10)
=1.25×8+1.25×10
=10+12.5=22.5
9123-(123+8.8)
=9123-123-8.8
=9000-8.8
=8991.2
1.24×8.3+8.3×1.76
=8.3×(1.24+1.76)
=8.3×3=24.9
9999×1001
=9999×(1000+1)
=9999×1000+9999×1
=10008999
14.8×6.3-6.3×6.5+8.3×3.7
=(14.8-6.5)×6.3+8.3×3.7
=8.3×6.3+8.3×3.7
=8.3×(6.3+3.7)
=8.3×10
=83
1.24+0.78+8.76
=(1.24+8.76)+0.78
=10+0.78
=10.78
933-157-43
=933-(157+43)
=933-200 =733
4821-998
=4821-1000+2
=3823
32×125×25
=4×8×125×25
=(4×25)×(8×125)
=100×1000
=100000 9048÷26
=(2600+2600+2600+1248)÷26
=2600÷26+2600÷26+2600÷26+1248÷26
=100+100+100+48
=348
2881÷ 43
=(1290+1591)÷ 43
=1290÷43+1591÷43
=30+37 =67 3.2×42.3×3.75-12.5×0.423×16
=3.2×42.3×3.75-1.25×42.3×1.6
=42.3×(3.2×3.75-1.25×1.6)
=42.3×(4×0.8×3.75-1.25×4×0.4)
=42.3×(4×0.4×2×3.75-1.25×4×0.4)
=42.3×(4x0.4x7.5-1.25x4x0.4)
=42.3×[4×0.4×(7.5-1.25)]
=42.3×[4×0.4×6.25]
=42.3×(4×2.5)
=423
1.8+18÷1.5-0.5×0.3
=1.8+12-0.15
=13.8-0.15
=13.65
6.5×8+3.5×8-47
=52+28-47 =80-47 =33 (80-9.8)×5分之2-1.32
=70.2X2/5-1.32
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

1.6+7+8+9+…+48
=(6+48)×( 48-6+1)÷2
=1161



2.1-2+3-4+5-…-2008+2009
=2009-2008+2007-2006+…+5-4+3-2+1

=(2009-2008)+(2007-2006)+…+(5-4)+(3-2)+1

=1×(2009-1)÷2+1=1005


3.1+2+3-4+5+6+7-8+9+…+85+86+87-88

=(1+2+3-4)+(5+6+7-8)+9+…+(85+86+87-88)

=2+10+18+…+170

=(2+170)×(88÷4)÷2

=172×11

=1892

4.1988-1985+1982-1979+…+8-5+2

=(1988-1985)+(1982-1979)+…+(8-5)+2

=3×[(1988-5)÷3+1]÷2+2

=3×331+2

=995

5.1999-1996+1993-1990+…-10+7-4+1

=(1999-1996)+(1993-1990)+…-10+(7-4)+1

=3×[(1999-4)÷3+1]÷2+1

=3×333+1

=1000

6. 1999×19981997-1997×19981999

=1999×(19980000+1997)-1997×(19980000+1999)

=1999×19980000+1999×1997-[1997×19980000+1997×1999]

=1999×19980000+1999×1997-1997×19980000-1997×1999

=(1999-1997)×19980000

=39960000

7.1035-998

8.5076+99

9.3008+449
10.428×25×4

11.328-189-28
12.43.2-(3.2-1.28)

13.25×2×1.25×4×5×8

14.84×0.25+16÷4

15.5731-(731-525)=5731-731-525

=5000-525
=4475


7~14答案37。5175。2559。42800。111。10000。25

一点一点大的。。。不容易啊


#苍版苛# 六年级简算题及答案 -
(19118359781): 都可以简化运算,采用交换律,结合律,分配率及一些小技巧.比如第1题,原式=106.25+3.85+1.75=108+3.85=111.85

#苍版苛# 六年级简便计算题 -
(19118359781): 2/9-7/16*2/9 =2/9*(1-7/16) =2/9*9/16 =(2/16)*(9/9) =1/8 2/5*4*3/4 =(2/5)*(4*3/4) =(2/5)*3 =6/5 1/2*1/15*1/3*1/2 =(1/2*1/15)*(1/3*1/2) =1/30*1/6 =1/(30*6) =1/180

#苍版苛# 六年级简算题
(19118359781): =1/4 *(1/1*2+1/2*3+....+1/1003*1004) ..............提出1/4 =1/4 *(1-1/2+1/2-1/3.......+1/1003-1/1004)................列项 =1/4*(1-1/1004).............中间的都约光了 =1/4*1003/1004 =1003/4016

#苍版苛# 六年级数学简便计算题 -
(19118359781): (1/12+3/47)*12-36/47=1+36/47-36/47=1 195/11*132/12=(195*132)/(11*12)=195*132/132=195 5*4/9-0.4/0.9=20/9-4/9=16/9

#苍版苛# 简便计算题及答案六年级 -
(19118359781): 1. 6÷ 3/8 – 3/8 ÷6 =1/6x(3/8-3/8)=1/6x0=02. 4/7 * 5/9 + 3/7 * 5/9 =(4/7+3/7)x5/9=1x5/9=5/93. 5/2 -( 3/2 + 4/5 )=5/2-3/2-4/5=1-4/5=1/54. 6 *( 1/2 + 2/3 )=6x1/2+6x2/3=3+4=75. 8 * 4/5 + 8 * 11/5=8x(4/5+11/5)=8x3=24 6. 31 * 5/6 – 5/6 =(31-1)x5/6=30x5/...

#苍版苛# 一道六年级简便计算题 -
(19118359781): 1/21+202/2121+50505/212121+13131313/21212121 =1/21+(202÷101)/(2121÷101)+(50505÷10101)/(212121÷10101)+(13131313÷1010101)/(21212121÷1010101) =1/21+2/21+5/21+13/21 =1

#苍版苛# 求20道小学六年级的简算题
(19118359781): 5.4÷1.8 240*1.5 9000÷72*(1.25*0.7*8) 61-(1.25 2.5*0.7) [(10-0.8) 9... 3065-738-1065 138*25*4 (13*125)*(3*8) (12 24 80)*5025*32*125 32*(25 125) 178*...

#苍版苛# 6年级简便计算题
(19118359781): 202*36 =(200+2) *36 =200*36+2*36 =7200+72 =7272

#苍版苛# 六年级简算题
(19118359781): (38.7+61.3)-(25.49+44.51)=30

#苍版苛# 小学六年级数学简算题1.9999*22223333*33342.?
(19118359781): 1.9999*2222 3333*3334 9999*2222 3333*3334 =3333*(3*2222) 3333*3334 =3333*6666 3333*3334 =3333*(6666 3334) =3333*10000 =333300002. 1 2-3-4 5 6-7-8 ……1977 1978-1979-1980 19811 2-3-4 5 6-7-8 ……1977 1978-1979-1980 1981 =(1 2-3-4) (5 6-7-8) . (1977 1978-1979-1980) 1981 =-4-4-.-4 1981 =-4*495 1981 =1.