格式如下:25×106-6×25=25×(106-6)=25×100=2500至少要200道!当然越多越好!
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/08/18 16:07:01
格式如下:
25×106-6×25
=25×(106-6)
=25×100
=2500
至少要200道!当然越多越好!
25×106-6×25
=25×(106-6)
=25×100
=2500
至少要200道!当然越多越好!
![格式如下:25×106-6×25=25×(106-6)=25×100=2500至少要200道!当然越多越好!](/uploads/image/z/18094789-37-9.jpg?t=%E6%A0%BC%E5%BC%8F%E5%A6%82%E4%B8%8B%3A25%C3%97106-6%C3%9725%EF%BC%9D25%C3%97%EF%BC%88106-6%EF%BC%89%EF%BC%9D25%C3%97100%EF%BC%9D2500%E8%87%B3%E5%B0%91%E8%A6%81200%E9%81%93%EF%BC%81%E5%BD%93%E7%84%B6%E8%B6%8A%E5%A4%9A%E8%B6%8A%E5%A5%BD%EF%BC%81)
![](http://img.wesiedu.com/upload/b/83/b835d47093ceea33d7328cd87aec225e.jpg)
再答:
![](http://img.wesiedu.com/upload/a/09/a09b482e2e2118c0498e41478a03d941.jpg)
再问: 差不多
再答: 够了吗
再问: 六题,你说呢?
再答: 你要多少题?
再问: 200
再答: 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
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)
=4237
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
(80-9.8)×5分之2-1.32
=70.2X2/5-1.32
=28.08-1.32
=26.76
8×7分之4÷[1÷(3.2-2.95)]
=8×4/7÷[1÷0.25]
=8×4/7÷4
=8/7
2700×(506-499)÷900
=2700×7÷900
=18900÷900
=21
33.02-(148.4-90.85)÷2.5
=33.02-57.55÷2.5
=33.02-23.02
=10
(1÷1-1)÷5.1
=(1-1)÷5.1
=0÷5.1
=0
18.1+(3-0.299÷0.23)×1
=18.1+1.7×1
=18.1+1.7
=19.8
再答: (21*3/7+4/7*21)*1/4
=21*(3/7+4/7)*1/4
=21*1/4
=5.25
(99+9/10)÷9
=99÷9+9/10÷9
=11+1/10
=111/10
4/5+5/6÷5/8
=4/5+4/3
=32/15
14/15÷[(4/5+2/3)*10/11]
=14/15÷(14/15*10/11)
=14/15÷28/33
=11/10
(5/6+4/5)*30
=5/6*30+4/5*30
=25+24
=49
1/3+3÷1/2
=1/3+6
=19/3
5/6*6/5-9/10÷9/5
=1-1/2
=1/2
4-5/11-7/11
=4-12/11
=32/11
1/8*58+1/8*41+1/8
=18*(58+41+1)
=1800
4/5*4/7*5/4-1/2
=(4/5*5/4)*4/7-1/2
=4/7-1/2
=1/14
4/5*5/6+2/5÷3/5
=2/3+1/2
=7/6
4/5÷[(5/8-1/2)÷5/8]
=4/5÷(1/8÷5/8)
=4/5÷1/5
=4
235-135÷18
=235-7.5
=227.5
3/5*153-0.6*53
=3/5*(153-53)
=3/5*100
=60
再问: 手写好不?我加悬赏
再答: 等等
再答:
![](http://img.wesiedu.com/upload/0/a8/0a8123a2c8fb348939e44139bb73021e.jpg)
再答:
![](http://img.wesiedu.com/upload/b/57/b57bc696dabff44b801ff6c2109cd53e.jpg)
再答:
![](http://img.wesiedu.com/upload/3/d5/3d5f055b097146a7eaa74480e4d703f4.jpg)
再答: 写的好幸苦,采纳吧
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