五年级数学方程计算题300题Word格式.docx
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3.7
=(14.8-6.5)×
6.3+8.3×
3.7
6.3+8.3×
8.3×
(6.3+3.7)
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×
25
=4×
8×
=(4×
(8×
125)
=100×
1000
=100000
9048÷
268
=(2600+2600+2600+1248)÷
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×
3.75-1.25×
1.6
=42.3×
(3.2×
1.6)
(4×
0.8×
4×
0.4)
2×
(4x0.4x7.5-1.25x4x0.4)
[4×
(7.5-1.25)]
6.25]
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
7分之4÷
[1÷
(3.2-2.95)]
=8×
4/7÷
0.25]
4
=8/7
2700×
(506-499)÷
900
=2700×
7÷
=18900÷
=21
33.02-(148.4-90.85)÷
2.5
=33.02-57.55÷
=33.02-23.02
=10
(1÷
1-1)÷
5.1
=(1-1)÷
=0÷
=0
18.1+(3-0.299÷
0.23)×
1
=18.1+1.7×
=18.1+1.7
=19.8
还有的从书上找吧已经写了21道了赞同1|评论2011-2-1116:
44知道778811|一级
小学六年级简便计算
1.(1/69+2/71)乘23+25除以71
=1/69*23+2/71*23+25/71
=1/3+(46/71+25/71)
=1/3+1
=4/3
2.(1+1/2)乘(1-1/2)乘(1+1/3)乘(1-1/3)乘........乘(1+1/9)乘(1-1/9)
=3/2*1/2*4/3*2/3...*10/9*8/9
=1/2*10/9(中间的都约去了)
=5/9
3.1/2乘3+1/3乘4+.......+1/19乘20
=1/2-1/3+1/3-1/4+...+1/19-1/20
=1/2-1/20
=9/20
4.1/27+505/2727+131313/272727
=1/27+5*101/(27*101)+13*10101/(27*10101)
=1/27+5/27+13/27
=19/27
5.100-98+96-94+....+4-2
=(100-98)+(96-94)+...(4-2)
=2+2+...+2(共有25个)
=2*25
=50
(0.5+x)+x=9.8÷
2
2(X+X+0.5)=9.8
25000+x=6x
3200=450+5X+X
X-0.8X=6
12x-8x=4.8
7.5*2X=15
1.2x=81.6
x+5.6=9.4
x-0.7x=3.6
91÷
x=1.3
X+8.3=10.7
15x=3
3x-8=16
7(x-2)=2x+3
3x+9=27
18(x-2)=270
12x=300-4x
7x+5.3=7.4
3x÷
5=4.8
30÷
x+25=85
1.4×
8-2x=6
6x-12.8×
3=0.06
410-3x=170
3(x+0.5)=21
0.5x+8=43
6x-3x=18
7(6.5+x)=87.5
1.5x+18=3x
5×
3-x÷
2=8
0.273÷
x=0.35
1.8x=0.972
x÷
0.756=90
9x-40=5
5+9=21
48-27+5x=31
10.5+x+21=56
x+2x+18=78
(200-x)÷
5=30
(x-140)÷
70=4
20-9x=1.2×
6.25
0.1(x+6)=3.3×
0.4
(27.5-3.5)÷
x=4
x+19.8=25.8
5.6x=33.6
9.8-x=3.8
75.6÷
x=12.6
5x+12.5=32.3
5(x+8)=102
x+3x+10=70
3(x+3)=50-x+3
5x+15=60
3.5-5x=2
0.3×
7+4x=12.5
1.5-1.25=0.75
4x-1.3×
6=2.6
6x+12.8=15.8
150×
2+3x=690
2x-20=4
3x+6=18
2(2.8+x)=10.4
(x-3)÷
2=7.5
13.2x+9x=33.3
3x=x+100
x+4.8=7.2
6x+18=48
3(x+2.1)=10.5
12x-9x=8.7
13(x+5)=169
2x-97=34.2
3.4x-48=26.8
42x+25x=134
1.5(x+1.6)=3.6
2(x-3)=5.8
65x+7=42
9x+4×
2.5=91
4.2x+2.5x=134
10.5x+6.5x=51
89x-43x=9.2
5x-45=100
1.2x-0.5x=6.3
23.4=2x=56
4x-x=48.6
4.5x-x=28
X-5.7=2.15
155X-2X=18
3X+0.7=5
3.5×
2=4.2+x
26×
1.5=2x+10
0.5×
16―16×
0.2=4x
139.25-X=0.403
16.9÷
X=0.3
23x=14x+14
x+14x=65
3-5x=80
1.8+6x=54
6.7x-60.3=6.7
9+4x=40
2x+8=16
23x-14x=14
X+7x=8
9x-3x=6
6x-8=4
5x+x=9
x-8=6x
2x-6=12
7x+7=14
6x-6=0
5x+6=11
2x-8=10
2.5x-8=4
3x+7=28
3x-7=26
9x-x=16
24x+x=50
1.2x-8=4
3x-8=30
6x+6=12
3x-3=1
5x-3x=4
2x+16=195x+8=19
14-6x=8
15+6x=27
5-8x=4
7x+8=15
9-2x=1
4+5x=9
10-x=8
8x+9=17
9+6x=14
x+9x=4+7
2x+9=17
8-4x=6
6x-7=12
7x-9=8
x-56=1
8-7x=1
x-30=12
6x-21=21
6x-3=6
9x=18
4x-18=13
5x+9=11
6-2x=11
x+4+8=23
7x-12=8
X-5.7=2.15
155X-2X=183.5×
2=4.2x26×
1.5=2x
9.25-X=0.40316.9÷
X=0.3X÷
0.5=2.63-5x=80
1.8-6x=546.7x-60.3=6.79+4x=400.2x-0.4+0.5=3.7
9.4x-0.4x=16.212-4x=202x+34x=1
18x-14x=1223x-5×
14=1412+34x=5622-14x=12
X+8.3=10.75x=30x-5.6=9.4x÷
0.8=90
3x-8=163x+9=275.3+7x=7.43x÷
5=4.8
X-0.8X=612x+8x=4.87(x-2)=494×
8+2x=36
(x-2)÷
3=7x÷
5+9=21(200-x)÷
5=3048-27+5x=31
9-x=391÷
x=1.341-3x=1781÷
3x=9
列方程解应用题练习题
1、共有1428个网球,每5个装一筒,装完后还剩3个,一共装了多少筒?
2、宁夏的同心县是一个“干渴”的地区,年平均蒸发量是2325mm,比年平均降水量的8倍还多109mm,同心县的年平均降水量多少毫米?
3、大楼高29.2米,一楼准备开商店,层高4米,上面9层是住宅.住宅每层高多少米
4、两个相邻自然数的和是97,这两个自然分别是多少?
5、鸡和兔的数量相同,两种动物的腿加起来共有84条.鸡和兔各有多少只?
6、爸爸今年的年龄儿子的4倍,爸爸比儿子大27岁.儿子和爸爸今年分别是多少岁?
7、我买了两套丛书,单价分别是:
2.5元/本,3元/本,两套丛书的本数相同,共花了22元.每套丛书多少本?
8、一个数的3倍加上这个数的2倍等于1.5,求这个数.
9、一个数乘0.75等于6个2.4相加的和,这个数是多少?