三年级数学口算题.doc三年级数学口算题
三年级数学寒假作业
一、口算计算部分:(15天)
第一天
494-7=
47+36=
21X3X0=
40-14=
4504-45=
76-7-4=
7900+1200=
544-6=
484-6=
300X6=
74-47=
9300-7100=
25-9=
244-5=
524-13=
994-3=
260X3=
404-7=
724-8=
4204-21=
25X4=
370+530=
28-14=
494-6=
7604-40=
214-2=
604-9=
564-8=
704-9 =
14X5+8=
300+1070=
12X4=
184-3=
6004-50=
12X4 =
250X2X0=
5000X9=
634-9=
350+80=
3X600 =
2500X4=
378X6~
174-2=
25X40=
80X3 =
72-35=
607+295心
58+22=
28X30=
7204-9 =
第二天
264-2 =
600X7=
500X6 =
300X5 =
300 + 400 =
102X4 =
123X2=
364-2=
8404-4 =
100-66 =
150X4 =
465X0=
8X50=
420X1 =
28+6=
5104-5 =
854-5=
8004-4=
964-3 =
50X9=
8404-4 =
972-200=
514-3=
88*2 =
8X9+8=
1864-6 =
486+14=
6004-6=
56004-7 =
0X7=
250X4 =
5764-2=
700X4 =
4804-6 =
35-7=
24004-8=
21004-3=
103X3 =
380X0X25=
400X8=
275+0=
5X100=
5004-5 =
2404-6 =
800-610=
700X4=
1804-9 =
17 + 18 =
18X3 =
600X5=
第三天
7600+1500=
1500-800=
102X6^
554-5=
424-6=
634-9=
3700+300=
198X5^
210X4=
150X5=
50X5=
1400-600=
600X7=
800X5=
80X4=
49+35=
7200-2000=
564-7=
604-2=
6004-6=
21X4=
700+600=
64+44=
90X0=
4804-2=
900X9=
8000-2000=
200-78=
804-4=
32X20=
3X13=
500+5000=
62X4=
8000-600=
3904-3=
63X0=
454-6=
230-60=
300X1=
700X5=
110X6=
71X2^
80X6=
844-4=
604-3=
80-54=
49X3~
6000+400=
684-2=
30X23=
第四天
6304-6=
3004-5 =
25X4=
27X30=
954-1 =
93-8=
7204-9=
15X6=
4204-3=
480+90=
3X10=
16X6=
6304-9=
9104-3=
5104-7=
80X40=
04-90=
4504-5=
91-59=
2004-4=
18X5=
10X40=
12X40=
11X70=
724-4=
40X60=
12X50=
2404-6=
100—5=
80004-2=
304-10=
854-5=
16X60=
320-180=
102+20=
13X4=
574-3=
600-50=
30X40=
2504-5 =
25X20=
32X30=
500X3=
40+580=
454-9=
160X4=
704-5=
0X930=
5604-4=
161+39=
第五天
100-26=
604-8=
5004-5 =
100-604-6 =
18 X 60=
264-5=
78+90=
8404-4 =
24 X 5=
90 - 45=
240+300=
80-15=
964-3 =
73 - 45=
38X11=
340-200=
17 + 18 =
56004-7 =
23 + 76=
38X29=
56+38=
99
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