四年级上数学寒假作业 1Word文档下载推荐.docx
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四年级上数学寒假作业 1Word文档下载推荐.docx
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4=0.05×
4=4×
0.3=430-250=0.17+0.06=
1.02-0.09=7200÷
800=0.17+0.6=0.83-0.6=17×
300=
0.98-0.09=0.2+0.78=600×
700=10.2+0.02=0.15+0.7=
670+250=10.2+0.2=9.2-6=8500÷
500=3.2-3.2=
第四天
3.7+2.3=25×
100=3.2-0.32=2+2.8=380-290=
0.35+0.5=0.35+0.63=3500÷
70=3.1+3=3.8+0.38=
7500÷
250=3.8+1=0.95-0.05=450+780=3.1+0.3=
3+0.3=630÷
9=4.5-0.4=9.5-5=330×
9=
9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=
0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=
第五天
0.74+0.16=23×
100=9.8-4.8=480÷
40=0.53÷
100=
5.1+2.3=125×
80=0.078÷
10=0.52+0.4=70×
12=
0.25×
100=3.4-2.8=0.6-0.37=0.052×
10=10+0.08=
1-0.75=0.5×
1000=7.82+0.3=13.5+6.5=3.05×
1.2-0.8=21.6-12.6=63÷
100=0.83-0.5=0.76+0.14=
80÷
1000=2.7+0.4=0.72-0.43=30×
100=0.92-0.2=
第六天
3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=
0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=
5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=
9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=
7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=
0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=
第七天
2.7+0=12.5×
8=2.3×
4=3.25×
0=0.4×
50=
30×
0.1=2.6×
3=4.1×
2=0.35×
0.2=7.5×
0.1=
2.5×
2=0.5×
10=0.6×
8=2.1×
2=2.8×
10=
0.8=0.04×
20=5.6+0.4=4.7+2.3=4.5×
2=
6.9-2.5=7.2×
0.8=6×
3.4=0.62-0.32=1.4×
0.75×
100=0.02×
0.5=3.6×
0.3=6.3÷
7=5.6×
第八天
0.75÷
0.25=0.125×
8=4.8÷
0.3=0.86÷
2=0.56÷
28=
0.36÷
0.4=0.64÷
0.8=0.7×
9=3.6÷
24=0.8×
1.1=
7.2+12.8=46.7-3.8=12.8÷
4=5.2÷
13=12.5÷
5=
1.64+4.1=10÷
20=24÷
15=8.65×
10=0.35×
0.6=
3.08×
0.01=4.95×
10=6.9×
0.1=0.4×
0.5=2.4÷
0.8=
10.8÷
9=9.6÷
0.8=0.108÷
2=4.95÷
0.9=9.65÷
0.1=
第九天
0.325×
100=2.5×
8=0.56÷
0.7=0.125×
4=3.28×
3.9÷
0.13=7.2×
0.1=0.01×
0.1=0.25×
0.4=1.6÷
2.5=1.25×
0.8=3.2÷
0.04=0÷
1.7=0.22×
102=
9.6÷
0.8=5×
0.24=4.5-0.05=3.9÷
0.1316.5÷
5×
0.12=24×
0.5=4.8×
0.5=2.8+4.2=0.84÷
2.1=
5÷
0.25=7.8÷
0.01=5.4÷
0.6=3.2÷
5=7×
0.62=
第十天
0.56÷
0.8=7.4-2.8=0.18÷
0.2=0.16÷
8=4.5×
8+7.2=1.2×
30=0.012×
0.2=7.3×
0.3=0÷
6=
3.6÷
0.12=7.8÷
0.6=2÷
5=4.5+5=0.3÷
0.96÷
0.2=10.5×
0.4=7.3+0.27=8×
0.125=0.54÷
0.61+0.39=0.56÷
28=10÷
20=4.08÷
0.4=10-9.4=
0.8×
0.11=7.2+12.8=5.6÷
0.01=2.3×
100=0.75×
第十一天
0.108÷
2=10.8÷
9=7.8÷
0.01=5.4÷
0.6=0.3÷
7×
0.62=12÷
0.5=5.2×
0.4=12.2÷
0.2=5.6÷
0.41+3.7=0.02×
0.5=7.2-0.8=1.4×
0.5=0.45×
84÷
0.21=0.75÷
0.25=2.5×
16=0.108÷
2=46.5+52.5=
1.75+32.5=16-5.07=5.2÷
13=1.64÷
41=58.6+21.4=
1.02×
0.2=0.26×
0.3=8.4×
0.02=1.2×
6=7÷
3.5=
第十二天
0.05=12.6÷
0.03=8.71÷
0.1=21÷
0.21=8×
1.25=
0.13=0.34÷
17=8.08÷
0.4=0.5×
2.2=0.27÷
0.3=
1.24×
4=3.27+0.63=5.02×
0.3=0.3×
0.5=4.9÷
7=
5.6÷
7=72÷
7.2=0.7÷
0.35=0.7÷
1.4=0÷
0.48=
0.48÷
0.04=1.25÷
2.5=5.5+5.5=16.8÷
8=6.6÷
0.54+2.2=3.5-0.05=2÷
0.02=0.25×
40=1.2×
第十三天
1.5×
0.6=0.32÷
0.8=12.25÷
0.5=73.5×
0.1=4.08÷
0.4=
46.5+52.5=0.45×
102=1.25×
88=2.5×
10=10÷
20=
0.02×
0.5=3.6×
0.3=6.3÷
7=5.6×
100=3.45×
0=
7.8÷
0.6=3.2÷
5=7×
0.62=0.63×
0.8=12.25÷
0.5=73.5×
0.1=2.5×
0.5×
10=0.6×
8=2.1×
2=0.61+0.39=0.56÷
第十四天
4=0.6×
0.7=0.3×
0.3=1.25×
8=0.1×
6.7=
3.5+6.5=1—0.5=3.8+1.2=1.7—0.4=0.3×
500=
0.12×
4=0.25×
4=1.25×
0.8=0.08×
0.2=72.5×
9.8+10.2=2.5+7.5=1.25×
8=25×
4=0.12×
0.64×
10=360÷
6=420÷
7=810÷
9=25×
10—9.1=2.7+12.3=5.7+4.3=3—1.99=0.56×
第十五天
3.5+6.5=10—0.6=3.8+2.2=1.4—0.6=0.4×
42.3÷
10=6.48×
100=58.6÷
100=5.34÷
100=0.32×
100=0.25×
1000=0.007×
10=5.2+2.5=
7.25+0.75=2.6+7.4=8.09+1.99=9.3—7.2=3.3+5.6=
8.5—2.5=6.4+5=12.4—2.2=4.5+6.5=12.64—2.64=
3.6+7.4=15.5+14.5=2.75+1.25=9.62+0.38=1.2+0.3=
脱式部分:
45.55-(6.82+15.55)34.52-17.87-12.236.43-(1.4-0.57)
23.75-8.64-3.4617.83-9.5-7.83-0.5
5.38+88.2-2.38+1.827.38-5.34+2.62-4.6621.63-(8.5+9.63)
9.36-(4.36-3.5)18.7-3.375-6.625
7.5-2.45+7.5+2.450.9+0.99+0.9995.09-(0.09+1.23)
4.425×
1.25×
32
1.3-3.79+9.7-6.218×
0.4×
12.5×
2.5125×
(8+0.8+0.08)
1.7+150+3.9817.625-(4.4+58)
2800÷
100+789(947-599)+7×
6436×
(15-276÷
23)
723-(521+504)÷
25(39-21)×
(396÷
6)
507÷
13×
63+498384÷
12+3×
31[37—(7+6)]×
30
16×
[(17-8)÷
3]28×
(5+96÷
32)
[192-(54+38)]×
6(12+24+80)×
5032×
(25+125)
25×
(24+16)178×
99+178
(140-70)×
5463+84×
2÷
42490÷
7+24×
5
45+240÷
1215×
7+85×
7
27×
4(40-4)×
252400÷
80-14×
2
108-(83+360÷
60)290-(34×
3+99)
57×
12-560÷
35848-640÷
12960÷
(1500-32×
45)
75×
4×
2516×
76-76×
6
720÷
36÷
299×
53+53450-2×
(16+9)
125×
(8×
4)×
541×
25-25
420÷
(205-198)×
4460÷
(29-18÷
3)(960-400)÷
70
63+84×
42490÷
26×
6-11015×
7(46-20)×
30-90
(40-4)×
252400÷
2
4290-(34×
3+99)142-54÷
9+14
699×
53+53
245-(45+39)125×
460÷
3)(960-400)÷
简算部分:
16.2×
4(1.25-0.125)×
83.6×
102
320÷
1.25÷
83.72×
3.5+6.28×
3.5
5.6×
13.1-15.6-15.6×
2.14.2÷
3.57.09×
10.8-0.8×
7.09
4.8×
7.8+78×
0.520.8×
100.1
18.76×
9.9+18.763.52÷
2.5÷
0.456.5×
9.9+56.5
0.524.2÷
3.5
100.156.5×
9.9+56.57.09×
3.52÷
0.4320÷
8
0.8÷
0.44.2×
99+4.215.2÷
0.25÷
4
17.8÷
(1.78×
4)1.25×
32
3.83×
4.56+3.83×
5.449.7×
99+9.73.14×
0.68+31.4×
0.032
27.5×
3.7-7.5×
3.73.2×
12.5
3.9×
2.7+3.9×
7.318-1.8÷
0.125÷
0.812.7×
9.9+1.27
21×
(9.3-3.7)-5.65.4×
11-5.4
63.4÷
0.43.9÷
(1.3×
5)930÷
0.6÷
3.12+3.12×
9915÷
(0.15×
0.4)
0.35×
2×
0.832.4×
0.9+0.1×
32.428.6×
101-28.6
(2.5-0.25)×
0.49.16×
1.5-0.5×
9.16
0.86×
15.7-0.86×
14.70.8×
(4.3×
1.25)2.31×
1.2×
0.5
7.6×
0.8+0.2×
7.60.85×
199
1.28×
8.6+0.72×
8.612.5×
0.96×
0.810.4-9.6×
0.35
0.73×
40.25×
8.5×
3.65×
4.7-36.5×
0.370.79×
1992.3×
16+2.3×
23+2.3
101×
0.87-0.91×
8710.7×
16.1-15.1×
10.7
43.72×
3.5(1.25-0.125)×
8
3.6×
10256.5×
9.9+56.5
81.25×
329.7×
99+9.7
1.25)7.09×
22+3.5×
2879×
1.3+8.7×
7943×
0.25
9928.6×
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