计算题五年级Word下载.docx
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0.003=
0.01÷
0.1=1.8×
20=x-0.4x=5d-2d=
3.6÷
0.4=0.6×
0.8=2.4×
3=0.12×
0.7=
5=1.6÷
0.5=0.2÷
0.05=2.5×
2.3×
4=
1.5÷
1.5+1.5=3.6-1.2÷
2.4=4.7×
6+4×
4.7=
4=38.5×
0×
0.38=0.6×
0.8=3×
0.9=
2.5×
0.4=3.6×
0.412.5×
8=50×
0.04=80×
0.3=1.1×
9
二、用竖式计算
8.08-2.68=5.546+29.38=17.04×
0.26=8.35×
3.5=
三、竖式计算(得数保留一位小数)
0.43×
0.29≈52.6×
0.23≈4.58×
0.37≈
四、竖式计算(得数保留两位小数)
4.3×
8.14≈27.6×
0.45≈27.6×
0.45≈
20÷
12≈2.9×
1.8≈5.08×
0.25≈
五、竖式计算(得数保留三位小数)
2.5÷
0.7=2.5÷
0.7=3.25×
9.04=
六、竖式计算(用循环小数表示商)
36.8÷
16≈10.1÷
3.3≈15.3÷
11≈0.78÷
1≈
七、脱式计算
(2.65+2.77)÷
(1.98-0.98)=3.7×
91.6+6.3×
91.6=
0.45×
12×
0.2=6.2×
2.1-2.12.8-2.8×
0.15=
2.8×
1.43+0.57=10-6.06+8.5=
6×
0.25×
1.8=144÷
3.6+27.2=
0.87×
3.16+4.64=6.8×
0.75÷
0.5=
13.75÷
0.125–2.75=53+23.4÷
7.2=
2.881÷
0.43-0.24×
3.5=28-(3.4+1.25×
2.4)=
(31.8+3.2×
4)÷
5=31.5×
(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=
3.416÷
(0.016×
35)=
八、用简便方法计算下面各题
5.12+2.54+4.88=12.5×
17.8×
0.8=9.9×
2.5=
9.4×
5.8+10.6×
5.8=0.125×
0.32×
0.25=9.6+9.6×
99=
7.6+1.4×
2.8+2.8=6.3×
10.1=0.25×
3.2×
12.5=
12.5×
9.7?
8.7=3.7×
16.84÷
40÷
0.25=12.5×
0.4×
8=9.5×
101=
4.2×
7.8+2.2×
4.2=2.55×
7.1+2.45×
7.1=
九、解方程
4(x+0.3)=4.81.2x-0.8x=9.620+x=36
7x-55=590.7x=4.2(10-7.5)x=1
X×
1.8=0.9720.06×
X=1.02X÷
0.13=0.7
12.4÷
X=31
10、列式计算
(1)一个数的25倍是37.75,这个数是多少?
(2)比47.88与3.8的商大42.5的数是多少?
(3)1.25乘4.2减5,差是多少?
(4)比4.7的1.5倍多3.05的数是多少?
(5)一个数的25倍是37.5,这个数是多少?
(6)比47.88与3.8的商大42.5的数是多少?
(7)60比一个数的3倍少30,这个数是多少?
(8)一个数的4倍比60多24,这个数是多少?
(9)用14.81与5.19的和,乘以它们的差,积是多少?
(10)126.8与15.7的和,乘以1.02,积是多少?
(11)0.6乘0.8的积加上0.12后,再除以1.2,商是多少?
十一、解方程专题
7+=19
X+120=176
58+X=90
X+150=290
79.4+X=95.5
2X+55=129
7X=63
X×
9=4.5
4.4X=444
X×
4.5=90
5=100
6.2X=124
X-6=19
X-3.3=8.9
X-25.8=95.4
X-54.3=100
X-77=275
X-77=144
X÷
7=9
X÷
4.4=10
X÷
78=10.5
2.5=100
3=33.3
2.2=8
9-X=4.5
73.2-X=52.5
87-X=22
66-X=32.3
77-X=21.9
99-X=61.9
3.3÷
X=0.3 8.8÷
X=4.4
9÷
X=0.03
7÷
X=0.001
56÷
X=5
39÷
X=3
3×
(X-4)=46
(8+X)÷
5=15
(X+5)÷
3=16
15÷
(X+0.5)=1.5
12X+8X=40
12X-8X=40
12X+X=26
X+0.5X=6
X-0.2X=32
1.3X+X=26
3X+5X=48
14X-8X=12
5+2X=44
20X-50=50
28+6X=88
32-22X=10
24-3X=3
10X×
(5+1)=60
99X=100-X
X+3=18
X-6=12
56-2X=20
4X+2=6
X+32=76
3X+6=18
16+8X=40
2X-8=8
4X-3×
9=29
8X-3X=105
X-6×
5=42
X+5=7
2X+3=10
X-0.8X=6
12X+8X=4.8
7(X-2)=49
4×
8+2X=36
(X-2)÷
3=7
5+9=21
(200-X)÷
5=30
48-27+5X=31
3X-8=16
3X+9=27
5.3+7X=7.4
3X÷
5=4.8
5×
3-X=8
40-8X=5
5=215
X+25=100
X+15=30
2X+8=20
20-2X=6
2X+9=31
35-5X=10
5(X-6)=20
10(9-X)=20
6(X-3)=12
3(X-9)=33
54-X=24
7X=49
126÷
X=42
12÷
X=0.36.75
-X=1.680.7X=4.20.7X+6×
5=37
(10
X-25)÷
5=152X
-7.5
=
8.57.9X
-X
8.9713(X
+
5
)
169
2X+8=16X÷
5=10X+7X=89X-3X=6
6X-8=45X+X=9X÷
5=10X+7X=8
X-8=6X4÷
5X=202X-6=122X+8=16
9X-3X=66X-8=45X+X=9X-8=6X
5X=202X-6=121÷
2X-8=4X-5÷
6=7
7X+7=146X-6=05X+6=112X-8=10
3X+7=283X-7=269X-X=1624X+X=50
6÷
7X-8=43X-8=306X+6=123X-3=1
5X-3X=42X+16=195X+8=1914-6X=8
15+6X=275-8X=47X+8=157X+7=14
6X-6=05X+6=112X-8=102X-8=4
X-5÷
6=73X+7=283X-7=269X-X=16
24X+X=506÷
7X-8=43X-8=306X+6=12
3X-3=15X-3X=42X+16=195X+8=19
14-6X=815+6X=275-8X=47X+8=15
9-2X=14+5X=910-X=88X+9=17
9+6X=14X+9X=4+72X+9=178-4X=6
6X-7=127X-9=8X-56=18-7X=1
X-30=126X-21=216X-3=69X=18
4X-18=135X+9=116-2X=1126×
1.5=2X
X+4+8=237X-12=8X-5.7=2.155X-2X=18
9.25-X=0.40316.9÷
X=0.3X÷
0.5=2.6X+13=33
3-5X=801.8-6X=546.7X-60.3=6.79+4X=40
0.2X-0.4+0.5=3.79.4X-0.4X=16.212-4X=2012X+34X=1
18X-14X=1223X-5×
14=1412+34X=5622-14X=12
23X-14X=14X+14X=6523X=14X+1430X-12X-14X=1
5X-2X=3089X-43X=9.25X-45=10040X+61=223
1.2X-0.5X=6.323.4=2X=564X-X=48.6247X+114=37
71X+3=12435X+103=171239X+51=119187X+255=67
135X+203=1583X+151=21931X+99=167137X+43=111
235X+47=115183X+251=631