文档介绍：三年级数学寒假作业
一、口算计算部分：（15天）
第一天
49-^7=
47 + 36=
21 X3X0=
40 — 14=
450^45=
76-^4=
7900+1200=
54小6 =
484-6 =
300X=
103X3 =
73 - 45=
15 X 70=
370-160=
56+38=
5004-5 =
23 + 76=
92 : 4=
346 + 199=
58-^9=
8404-4 =
25X25=
100-29=
920-50=
538+62=
96^3 =
20X50=
400： 8二
170X5=
60：8=
5600:7 二
97-18=
420^7=
480-250=
78+90=
4804-6 =
18 X 60=
208^2=
120X4 =
80-15=
380X0X25=
90 - 45=
4X202=
33X600 =
第六天
26X15 =
0X53 =
49^7=
214-2=
3 X 600 =
720^9 =
720-530 =
76^4=
300+1070=
80X3 =
840^4 =
125X8 =
74-47=
250X2X0=
720-^9 =
186^6 =
25X40 =
25X4=
12X4 =
26：2 =
102X4 =
2400 4-8=
8404-4 =
380X0X25=
15X3=
150X4 =
700X4 =
420X1 =
2404-6 =
8044-4=
510* =
103X3 =
96^3 =
18X3 =
9 X 500=
840-^4 =
5004-5 =
88^2 =
300 + 400 =
40X8=
186* =
17 + 18 =
5600^7 二
300X5=
20X7=
250X4 =
300X5 =
4804-6 =
2400:3=
20： 5=
第七天
90：3=
22X7 =
102 X4=
46-18=
103X3 =
64-^2=
21X3 =
91X4=
380+530=
5004-5 =
102X3=
12X5 =
3004-5=
6804-4=
17 + 18 =
82-^2=
40小6 =
8404-4=
16 X 6=
300X5 =
600X4=
35十4=
1864-6=
710-420=
8404-4 =
4008=
12X4=
0X53=
810-490=
420 X 1 =
3X4：4二
3X600=
35+47=
80^5=
96^3 =
50X3 =
84X3=
31+47=
120X7=
88^2 =
60X9 =
7204-9=
7204-6=
340+270=
5600:7 二
400X5 =
26^2=
900X5
700X4 =
4804-6 =
第八天
380X0X25=
7X30=
560^8 =
13X2=
80^4=
240^6 =
63十3 =
500X9 =
3004-6=
17X4=
18X3 =
56 — 39 =
400^8 =
35X4=
4200： 6二
300 + 400 =
14X4=
13 + 37 =
0-?9=
4X500=
270^9=
80X3 =
4X12=
150-?5=
273X0=
720^9 =
600^3=
240： 8二
203 X 3=
26 — 2 =
32X3=
25X4=
408： 4二
102X4 =
4X16=
630^7=
12X4 =
150X4 =
2X40=
302X3=
3 X 600 =
510^5 =
60+8=
300： 6二
第九天
48-^4=
200^4 =
49 + 6=
85： 5=
2X32=
90-47=
100 — 49 =
720+180=
4696-96=
66 小 6=
1864-6=
14X7 =
20+7000=
84X3=
500X2=
47 — 28 =
15X6=
7200^9=
400X5=
328：8 =
500+9000=
26-^2=
7X30=
230X7 =
1500-500=
720+80=
28^7=
55X4=
3600+500=
60^4=
102X4=