小学数学二年级上册加减混合运算(列竖式)练习题20
-
小学数学二年级上册加减混合运算(列竖式)练习题
< br>61
-
6
-
26 =
69
-
37
+
19 =
57<
/p>
-
23
+
34
=90
+
30
-
42 =
85
-
9<
/p>
-
67 =
15
+<
/p>
64
-
47 =43
-
2
+
48 =
37
52
+
1
-
29 =
21
4
+
83
-<
/p>
21 =
68
31
+
13
+
44 =
54
44
-
0
-
32 =
68
82
-
57
-
10 =
97
2
+
83
+
15
=
70
20
-
1
+
73 =
36
77
-
30
+
29 =
36
+<
/p>
88
-
36 =
74
+
30
+
23
=
85
+
21
+
3
=
97
+
12
+
21
=
34
+
11
+
5
=
25
-
79
-
1
=
17
+
8
-
2 =
95
+
11
+
49
=
43
+
1
+
51
=
p>
59
-
19
-
p>
16 =
+
19
-
65 =
-
12
-
14 =
-
26
< br>+
81 =
+
75
-
72
=
-
6
-
6
=
-
5
-
31
=
+
29
-
0
=
-
12
-
2
4 =74
-
45
-
< br>14 =
96
-
43
-
3 =
44
+<
/p>
0
+
32 =10
+
5
+
9 =
p>
94
-
17
-
p>
46 =
16
+
52
+
32 =28
+
76
-
20 =
83
1
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