三年级下册竖式、口算、脱式计算.doc

三年级下册竖式、口算、脱式计算.doc口算:
84-4=
9-3= e
>0-2= 50-5= 80-4=
90-3=
600-2=
500-5=
800-4=
900-3=
6000-2=
5000-5=
15-5 =
240-6=
90-3=
46-2=
150-5=
2400-6=
96-3=
64+2=
30-3=
400-2=
9000-3=
60-2=
800-4=
16-2=
30-5=
21-7=
160-2=
300-5=
210-7=
1600-2=
3000-5= 2100-7=
400-2=
240-4=
400-5=
240-6=
400-8=
240-8=
20x2=
400x2=
12x3=
24x2=
40-=- 2=
800-2=
36+3=
48-2=
400-2=
270-3=
720-9=
63+3=
84-2=
99-3=
80-2=
12x3=
46+18=
5x11 =
98-45=
63+3=
180-6=
70x8=
0-3=
0-4=
0-7=
78-4«
361-=-5®
178+6=
98-?9«
470-8« 500-7® 11x5=
= 14x4=
15x6=
23x4=
110x5=
140x4
150x6=
230x4=
12x30=
31x30=
14x20=
30x20=
120x20=
310x30 =
14x200=
30x200= 27x3=
180x5=
30x5=
15x5=
14x6=
13x6=
35x2= 18x4= 17x5=
12x7=
16x3=
220x4=
46x2=
24x4=
140x3=
170x4=
32x3=
39x2=
25x3=
16x5=
44x2=
17x3=
13x20=
21x10=
30x30=
41x20=
13x31=
11x40=
240x3=
20x43=
30x23=
80x60=
32x30=
26x3=
45x2=
22x4=
50x40=
7x60=
44x20=
360-6=
15x6=
25x4=
80-4=
38x2=
22x30=
50x16=
32x3=
14x50=
190x2=
13x60=
17x400= 60x900=
24x5=
25x80= 30x30= 50x50=
竖式：
149+278= 782-368= 126x3= 60-7= 68-4=
36+3=
68-2=
84-4=
92-4=
780
51-3=
432-2=
522-3=
857-5=
417-3=
635-4=
327-4=
305-5=
848+6=
925-5=
359-7=
26-2=
93+3=
88-4=
66+6=
34-2=
75+3=
56-4=
84+6=
28-2= 322-4=
264-6=
257-5=
804-6=
183-4=
317-2=
256-3=
256-4=
256-8= 543-3= 3