网上有关“六年级数学题目 简便计算 急急急”话题很是火热,小编也是针对六年级数学题目 简便计算 急急急寻找了一些与之相关的一些信息进行分析,如果能碰巧解决你现在面临的问题,希望能够帮助到您。
1、4.6*1.25+1又4分之1*4.3-0.9*125%-1
=4.6*5/4+5/4*4.3-0.9*5/4-1
=5/4(4.6+4.3-0.9-1)
=5/4(8.9-1/9)
=5/4*7
=35/4
2、8.72*45.8÷8.72*8.72÷45.8÷8.72
=45.8/45.8
=1
3、3分之1*8.4+1.6*8分之1
=1/3*8.4+1.6*1/8
=2.8+0.2
=3
4、(6分之1+3分之1+0.5)*12
=(1/6+1/3+1/2)*12
=(1+2*3)/6*12
=12
5、5-1又3分之1-(2.5-1又3分之2)÷0.125
=5-[4/3-(2.5-5/3)]/1/8
=5-[4/3-5/6]1/8
=5-1/2*1/8
=5-1/16
=4又15/16
6、7分之5*7÷7分之5*7+1.01*99
=5/7*7/5/7*7+1.01*(100-1)
=5/5+101-1.01
=100.99
7、4分之1+0.25*41.5+20又2分之1*4分之1
=1/4+0.25*41.5+41/2*1/4
=1/4(1+41.5+20.5)
=1/4*63
=63/4
8.40.2*8.1*5分之4÷5分之4÷(0.8*81*20.1)
=40.2*8.1/(0.8*8.1*20.1)
=2/0.8
=2.5
9.7.24*5分之3+0.6*2.41-0.65*60%
=7.24*3/5+0.6*2.41-0.65*0.6
=0.6(7.24+2.41-0.65)
=0.6*9
=5.4
11、5.6÷10÷(6又10分之1-1.8*3又3分之1)÷40%
=5.6/[10/(61/10-6]/0.4
=5.6/100/0.4
=5.6/40
=7/50
六年级数学简便运算(带答案) 十万火急!!!!!!!!!!!!!!!!!!!!!!!!!
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
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
I32×125×25
=4×8×125×25
=(4×25)×(8×125)
=100×1000
=100000
9048÷268
=(2600+2600+2600+1248)÷26
=2600÷26+2600÷26+2600÷26+1248÷269
=100+100+100+48
=348
2881÷ 43
=(1290+1591)÷ 434
=1290÷43+1591÷43
=30+37
=67
小学六年级简便运算计算题
用简便方法计算。
4 +3.2+5 +6.8 25×(8×0.4)×1.25 7 又4/15-(2又4/15 -1/23)
=4+5+(3.2+6.8) =25×0.4×(8×1.25) =7 又4/15-2又4/15 +1/23
=9+10 =10× 10 =5+1/23
=19 =100 =5又1/23
(11/12+7/18+5/24 )×72 93.5÷3又1/2 ÷ 2/7 16÷2.5
=11/12×72+7/18×72+5/24×72 =93.5÷7/2× 7/2 =16÷5/2
=66+28+15 =93.5 =16×2/5
=109 =32/5
1125-997 998+1246+9989 (8700+870+87)÷87
=1125-1000+3 =1000-2+1246+10000-11 =8700÷87+870÷87+87÷87
=125+3 =11000+1246-13 =100+10+1
=128 =12233 =111
125×8.8 1.3+4.25+3.7+3.75 17.15-(3.5-2.85)
=125×8+125×0.8 =1.3+3.7+(4.25+3.75) =17.15+2.85-3.5
=1000+100 =5+8 =20-3.5
=1100 =13 =16.5
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
I32×125×25
=4×8×125×25
=(4×25)×(8×125)
=100×1000
=100000
9048÷268
=(2600+2600+2600+1248)÷26
=2600÷26+2600÷26+2600÷26+1248÷269
=100+100+100+48
=348
2881÷ 43
=(1290+1591)÷ 434
=1290÷43+1591÷43
=30+37
=67
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