二年级下册数学口算练习题新.docx

口算练习（一）
12-36 - 9=
58+35 + 7=
4X 2+23= 55+3 X 9= 22-20 - 5=
66-6 - 2=
4X 4-2=
50-9 X 3=
83-25 - 5=
32-8 - 2=
8X 4+29=
15 5X 8=
58+3 X 2=
63-9X 3=
95-6 X 9=
64 - 8-4=
16+9 X 6=
30-3 X 4=
73-7 - 1 =
5X 5-17=
29+30- 5=
30 - 5+77= 67+9 X 3=
43-9 X 4= 8—4 宁 2=
12 -4X 3=
9 X 4+56=
29+2 X 7=
75+4 X 4=
68-7 X 9=
81-28 - 7=
16 - 8-仁
27 - 9-3=
27+5 X 仁
40 -8X 9=
6 -1+35=
67+7 -仁
87+14 - 2=
65-16 - 2=
30 -6X 7=
9 X 6-34=
4 X 9- 6=
45-5 X 9=
8 X 3+38=
79+40 - 5=
6 - 2+30=
98-9 X 3=
8 宁 4+48=
17+4 X 9=
24 - 3+28=
56 — 8X 5=
9 X 8-15=
42 - 6+35=
35- 7+57=
9 X 7-32=
54 - 9+37=
24+12- 2=
9-3+63=
7X 5+7=
2 X 6-3=
9X 2-6=
64+7 X 4=
31-10 - 2=
7X 8-21 =
5X 7+58=
8X 8+9=
39+40- 8=
9X 3+27=
15— 5X 9=
51-16 - 4=
12 宁 3— 4=
82-4 X 7=
3X 8-4=
2X 1-0=
4 X 5+15=
14 - 7+68=
2 宁 1+41 =
64 8X
6=
1 X 7+88=
32 - 8-仁
21 - 3+75=
3 X 7-12=
83-9 X 9=
40 - 8-仁 36+8 -仁
21 - 7+49=
42 - 7- 2= 7+4 X 9= 77+32 - 8= 18
- 9-仁 95-49 - 7=
72 - 9X 8=
7 X7+45= 39-42 - 7= 63-24 - 3=
7 X8+42=
19+9 X 2=
25 - 5X 8= 19+2 X 8=
42 - 6+77=
口算练习（二）
38-72 - 9= 28-(16-9)= (29+19) - 8= 7X (11-6)=
72 - (4 X 2)= 25-(31-26)= (27-15) - 3= (77-14) - 7= 48 - (22-16)= (13-7) - 3= 8-(21-19)= (51-11) - 5= 63-24 - 3= 28-(2+2)= 27-(19-16)= 65+2 X 8= 74+2 X 9= 77+49- 7=
6X (4+5)= 42-7X 6= 28+16- 4=
8-(24-16)= 21-(24-17)= 36-18 - 3=
(9-2)
99-8
53-32
(3+9)
-7=
X 4=
-8=
(6+3)=
4-11 =
X (8-1)=
宁 1+46=
(9+0)
X 6=
(51-6)
-9=
(5-2)
X 7=
(9-5)
X 8=
40
8X 3=
35-4
X 7=
9-66=
6=
(11-4)=
1宁3=
24+5 X 6=
80-6
X 8=
28
42
(7-1)
(382)
45-2
(5-2)
(10-3)
X 7=
(10+8)
-9=
X (14-5)=
-(11-4)=
X 5+38=
-6X 4=
X 9=
X (13-5)=
6=
X 8=
X 3=
18+21
51-4
-3=
X 9=
4 X (23-17)=
79+56
89-9
27
61-5
17+3
(4-1)
65+12
89+15
24
7+56=
-7=
X 9=
-9X 7=
X 5=
X 9=
X 8=
27
15
(4+23)
12
54
48+2
(11-7)=
-2=
-3=
-(2+2)=
-3=
-1 X 5=
宁 6 X 9=
-(4+5)=
57+4
88+36
X 9=
7-11 =
X 7=
-9=
15 -