五年级下册数学暑假作业计算题300道应用题100道Word格式.docx
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2、简便方法计算,写出主要计算过程。
(12分)
(1)6.12++2.88+
(2)-(-)(3)-(+)(4)+-+(5)++-(6)--
3、解方程。
(1)2x-8.125=18.125
(2)3x+=(3)x+=1 (4)2x-=(5)x-(+)=(6)x-(-)=
4、列式计算。
(4分)
(1)与的差比与的和少多少?
(2)一个数加上,再减去,结果是,求这个数是多少?
(用方程解)
5、计算。
(16分)
(1)++
(2)-+(3)-(-)(4)+(-)
(5)-(-)(6)-(-)
(7)(4+)-(+)(8)-(-+)
47、(3.2+6.5X=16.23(7X-0.4)=X+0.135-X=4(X+5)
0.7X+6.8=15.2
(2)12-2X=1.5X+50.4X+5.2=7.8
53、
(1)39.45+19.35+0.55-9.35
(2)390-360÷
15×
6+60
(3)0.48×
25×
0.3(4)93.2×
15-12.2×
15-15
(5)(8.8-7.7÷
2.5)×
(1-0.45)(6)8÷
[(22÷
5.5+4.5)÷
0.17]
(7)4.02-3.5+0.98(8)3.14×
625+3.14×
174+3.14
61、100-0.1=9.6÷
4.8=3-1.5×
2=10÷
0.5=2.4×
0.5=
3.25+0.75=4.6-0.26=2.05×
0.06=0.6×
101=2×
0.5-0.5=
0.125×
8-0.1=0.48÷
6=6.4-4=0.81×
4÷
0.81×
4=
0.91÷
13=64+0.36=1.8-0.6+0.2=4.26÷
3=
6-4.03=5+0.4-5+0.4=15-2.84.7+2.191.5×
3.062.73÷
2.67.2÷
0.1812.08-3.34-6.662.32÷
0.82.65×
19+2.6
19.8+86.43+20.2(28.85-17.5)÷
1.2+8.5
91、1.3/7×
49/9-4/32.8/9×
15/36+1/27
3.12×
5/6–2/9×
34.8×
5/4+1/45.6÷
3/8–3/8÷
6
6.4/7×
5/9+3/7×
5/97.5/2-(3/2+4/5)8.7/8+(1/8+1/9)
9.9×
5/6+5/610.3/4×
8/9-1/30.12χ+1.8×
0.9=7.2(9-5χ)×
0.3=1.026.4χ-χ=28+4.411.7×
5/49+3/1412.6×
(1/2+2/3)
13.8×
4/5+8×
11/514.31×
5/6–5/615.9/7-(2/7–10/21)
16.5/9×
18–14×
2/717.4/5×
25/16+2/3×
3/418.14×
8/7–5/6×
12/1519.17/32–3/4×
9/2420.3×
2/9+1/3
21.5/7×
3/25+3/722.3/14×
×
2/3+1/623.1/5×
2/3+5/6
24.9/22+1/11÷
1/225.5/3×
11/5+4/326.45×
2/3+1/3×
15
27.7/19+12/19×
5/628.1/4+3/4÷
2/329.8/7×
21/16+1/2
30.101×
1/5–1/5×
2131.50+160÷
40(58+370)÷
(64-45)
32.120-144÷
18+3533.347+45×
2-4160÷
5234(58+37)÷
(64-9×
5)
35.95÷
(64-45)36.178-145÷
6+42420+580-64×
21÷
28
37.812-700÷
(9+31×
11)(136+64)×
(65-345÷
23)
38.85+14×
(14+208÷
26)39.(284+16)×
(512-8208÷
18)
40.120-36×
18+3541.(58+37)÷
42.(6.8-6.8×
0.55)÷
8.543.0.12×
4.8÷
0.12×
4.844.(3.2×
1.5+2.5)÷
1.6
(2)3.2×
(1.5+2.5)÷
1.645.6-1.6÷
4=5.38+7.85-5.37=
46.7.2÷
0.8-1.2×
5=6-1.19×
3-0.43=47.6.5×
(4.8-1.2×
4)=0.68×
1.9+0.32×
1.9
48.10.15-10.75×
0.4-5.749.5.8×
(3.87-0.13)+4.2×
3.74
50.32.52-(6+9.728÷
3.2)×
2.5
141、178-145÷
6+42812-700÷
11)85+14×
26)
(58+37)÷
5)(6.8-6.8×
8.5
4.8(3.2×
1.6
6-1.6÷
4=5.38+7.85-5.37=49.7.2÷
5=6-1.19×
3-0.43=50.6.5×
4)=51.5.8×
3.7452.32.52-(6+9.728÷
2.553.[(7.1-5.6)×
0.9-1.15]÷
2.554.5.4÷
[2.6×
(3.7-2.9)+0.62]55.12×
6÷
(12-7.2)-656.12×
7.2-657.0.68×
1.958.58+370)÷
(64-45)59.420+580-64×
2860.136+6×
23)15-10.75×
0.4-5.762.18.1+(3-0.299÷
0.23)×
163.(6.8-6.8×
8.564.0.12×
4.865.(3.2×
1.666.3.2×
6+(1.5+2.5)÷
1.667.0.68×
1.968.10.15-10.75×
0.4-5.769.5.8×
3.7470.32.52-(6+9.728÷
2.571.[(7.1-5.6)×
2.572.5.4÷
(3.7-2.9)+0.62]73.12×
(12-7.2)-674.12×
7.2-675.33.02-(148.4-90.85)÷
2.51)76.(25%-695%-12%)*3677./4*3/5+3/4*2/578.1-1/4+8/9/7/979.+1/6/3/24+2/2180./15*3/581.3/4/9/10-1/682./3+1/2)/5/6-1/3]/1/783./5+3/5/2+3/484.(2-2/3/1/2)]*2/585.+5268.32-256986.3+456-52*887.5%+632588./2+1/3+1/4
1.3/7×
15/36+1/273.12×
3
4.8×
66.4/7×
5/9
7.5/2-(3/2+4/5)9.9×
5/6+5/610.3/4×
8/9-1/311.7×
3/4
18.14×
9/24
20.3×
2/9+1/321.5/7×
2/3+1/6
23.1/5×
2/3+5/624.9/22+1/11÷
11/5+4/3
26.45×
1527.7/19+12/19×
2/3
29.8/7×
21/16+1/230.101×
40
34(58+37)÷
6+42
228.5/6+4/9+1/6
3/7+3/5+4/7
6/11+5/12+5/11
2/7+4/9+5/7+5/9
1/4+1/5+7/4+4/53/8+1/2+5/8
7/5-4/7-3/7
1又5/6-2/9-7/9
2又4/9-3/11-8/11
1/7+3/5+6/71/2-1/12-5/12
7/8+1/9-7/8
2/11+8/15+9/11+7/15
5/7+5/6+2/7
5/12+4/9+5/9+7/127/4-4/7-3/7
6/13+5/8+7/13
19/18-18/25-7/25
4/15+7/15+21+4/15
1-8/21-5/21
7/6-4/5-1/6-1/5
1/3+5/9+4/9
2/5+1/3+3/5
1/4+1/3+1/4+2/3
9/7+1/8+3/8+5/750-2/7-3/7
1/4+1/6+3/4
3又5/8-2/8-3/8
4/21+5/7+17/21+2/7
93-11/9-7/9
258、4.58-(2.58+1.5)2.3÷
0.25÷
0.45.6÷
3.52.7×
0.99
0.253.72×
9.9+3.72×
0.10.99×
0.81+0.