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- 两位数加两位数的加法速算
- 发布时间:2021-01-13 00:11 | 作者:admin | 来源:未知 | 浏览: 次
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94 |
+ |
71 |
= |
165 |
—— |
86 |
- |
33 |
= |
53 |
—— |
36 |
- |
31 |
= |
5 |
88 |
- |
85 |
= |
3 |
—— |
67 |
- |
49 |
= |
18 |
—— |
77 |
- |
64 |
= |
13 |
84 |
+ |
30 |
= |
114 |
—— |
38 |
- |
16 |
= |
22 |
—— |
76 |
+ |
23 |
= |
99 |
68 |
+ |
84 |
= |
152 |
—— |
80 |
- |
55 |
= |
25 |
—— |
84 |
- |
27 |
= |
57 |
78 |
+ |
64 |
= |
142 |
—— |
26 |
- |
25 |
= |
1 |
—— |
15 |
- |
13 |
= |
2 |
63 |
+ |
40 |
= |
103 |
—— |
70 |
- |
59 |
= |
11 |
—— |
71 |
- |
19 |
= |
52 |
16 |
- |
16 |
= |
0 |
—— |
45 |
+ |
92 |
= |
137 |
—— |
31 |
- |
25 |
= |
6 |
63 |
- |
45 |
= |
18 |
—— |
98 |
- |
67 |
= |
31 |
—— |
61 |
+ |
55 |
= |
116 |
25 |
- |
17 |
= |
8 |
—— |
38 |
+ |
21 |
= |
59 |
—— |
36 |
- |
10 |
= |
26 |
62 |
- |
36 |
= |
26 |
—— |
74 |
- |
70 |
= |
4 |
—— |
23 |
- |
16 |
= |
7 |
71 |
- |
29 |
= |
42 |
—— |
83 |
+ |
32 |
= |
115 |
—— |
33 |
+ |
88 |
= |
121 |
76 |
+ |
90 |
= |
166 |
—— |
65 |
+ |
63 |
= |
128 |
—— |
32 |
- |
21 |
= |
11 |
44 |
- |
29 |
= |
15 |
—— |
60 |
+ |
62 |
= |
122 |
—— |
24 |
+ |
67 |
= |
91 |
36 |
+ |
67 |
= |
103 |
—— |
69 |
+ |
20 |
= |
89 |
—— |
72 |
+ |
51 |
= |
123 |
20 |
+ |
97 |
= |
117 |
—— |
33 |
- |
14 |
= |
19 |
—— |
46 |
- |
29 |
= |
17 |
31 |
- |
24 |
= |
7 |
—— |
90 |
- |
38 |
= |
52 |
—— |
74 |
- |
66 |
= |
8 |
43 |
+ |
62 |
= |
105 |
—— |
56 |
- |
36 |
= |
20 |
—— |
86 |
+ |
11 |
= |
97 |
75 |
- |
50 |
= |
25 |
—— |
56 |
+ |
19 |
= |
75 |
—— |
31 |
+ |
26 |
= |
57 |
41 |
- |
10 |
= |
31 |
—— |
20 |
+ |
87 |
= |
107 |
—— |
34 |
- |
25 |
= |
9 |
21 |
- |
17 |
= |
4 |
—— |
98 |
+ |
50 |
= |
148 |
—— |
34 |
- |
10 |
= |
24 |
49 |
+ |
84 |
= |
133 |
—— |
56 |
- |
23 |
= |
33 |
—— |
65 |
+ |
24 |
= |
89 |
49 |
+ |
93 |
= |
142 |
—— |
55 |
- |
44 |
= |
11 |
—— |
83 |
+ |
54 |
= |
137 |
16 |
+ |
32 |
= |
48 |
—— |
87 |
- |
44 |
= |
43 |
—— |
73 |
- |
54 |
= |
19 |
29 |
+ |
18 |
= |
47 |
—— |
72 |
+ |
68 |
= |
140 |
—— |
91 |
- |
91 |
= |
0 |
13 |
+ |
98 |
= |
111 |
—— |
62 |
- |
58 |
= |
4 |
—— |
67 |
- |
63 |
= |
4 |
99 |
- |
79 |
= |
20 |
—— |
93 |
- |
36 |
= |
57 |
—— |
96 |
+ |
73 |
= |
169 |
94 |
+ |
74 |
= |
168 |
—— |
46 |
+ |
28 |
= |
74 |
—— |
69 |
+ |
89 |
= |
158 |
52 |
- |
12 |
= |
40 |
—— |
92 |
- |
12 |
= |
80 |
—— |
32 |
+ |
74 |
= |
106 |
67 |
+ |
82 |
= |
149 |
—— |
81 |
- |
13 |
= |
68 |
—— |
47 |
+ |
87 |
= |
134 |
79 |
- |
25 |
= |
54 |
—— |
66 |
- |
66 |
= |
0 |
—— |
46 |
- |
44 |
= |
2 |
78 |
- |
16 |
= |
62 |
—— |
80 |
+ |
30 |
= |
110 |
—— |
63 |
+ |
97 |
= |
160 |
27 |
- |
16 |
= |
11 |
—— |
95 |
- |
29 |
= |
66 |
—— |
83 |
+ |
49 |
= |
132 |
29 |
- |
21 |
= |
8 |
—— |
18 |
+ |
34 |
= |
52 |
—— |
23 |
+ |
68 |
= |
91 |
31 |
- |
11 |
= |
20 |
—— |
12 |
- |
12 |
= |
0 |
—— |
91 |
+ |
12 |
= |
103 |
87 |
+ |
81 |
= |
168 |
—— |
84 |
- |
42 |
= |
42 |
—— |
74 |
- |
21 |
= |
53 |
51 |
- |
38 |
= |
13 |
—— |
61 |
+ |
54 |
= |
115 |
—— |
65 |
+ |
44 |
= |
109 |
18 |
- |
18 |
= |
0 |
—— |
71 |
+ |
68 |
= |
139 |
—— |
## |
+ |
47 |
= |
147 |
79 |
- |
47 |
= |
32 |
—— |
50 |
+ |
45 |
= |
95 |
—— |
83 |
- |
19 |
= |
64 |
21 |
- |
18 |
= |
3 |
—— |
73 |
- |
36 |
= |
37 |
—— |
28 |
+ |
19 |
= |
47 |
97 |
- |
97 |
= |
0 |
—— |
94 |
- |
16 |
= |
78 |
—— |
13 |
- |
13 |
= |
0 |
21 |
- |
20 |
= |
1 |
—— |
98 |
+ |
98 |
= |
196 |
—— |
57 |
- |
21 |
= |
36 |
19 |
- |
12 |
= |
7 |
—— |
80 |
- |
60 |
= |
20 |
—— |
15 |
- |
11 |
= |
4 |
47 |
+ |
95 |
= |
142 |
—— |
44 |
- |
21 |
= |
23 |
—— |
78 |
+ |
45 |
= |
123 |
20 |
+ |
51 |
= |
71 |
—— |
45 |
+ |
16 |
= |
61 |
—— |
49 |
- |
19 |
= |
30 |
81 |
+ |
92 |
= |
173 |
—— |
11 |
+ |
28 |
= |
39 |
—— |
15 |
- |
15 |
= |
0 |
11 |
- |
11 |
= |
0 |
—— |
44 |
- |
38 |
= |
6 |
—— |
64 |
+ |
64 |
= |
128 |
79 |
- |
76 |
= |
3 |
—— |
32 |
+ |
26 |
= |
58 |
—— |
79 |
+ |
77 |
= |
156 |
58 |
+ |
94 |
= |
152 |
—— |
94 |
- |
69 |
= |
25 |
—— |
80 |
+ |
49 |
= |
129 |
51 |
+ |
28 |
= |
79 |
—— |
73 |
- |
64 |
= |
9 |
—— |
60 |
- |
23 |
= |
37 |
36 |
- |
24 |
= |
12 |
—— |
82 |
- |
60 |
= |
22 |
—— |
52 |
- |
15 |
= |
37 |
26 |
+ |
75 |
= |
101 |
—— |
28 |
- |
26 |
= |
2 |
—— |
68 |
+ |
97 |
= |
165 |
38 |
- |
27 |
= |
11 |
—— |
46 |
+ |
37 |
= |
83 |
—— |
86 |
+ |
37 |
= |
123 |
67 |
- |
55 |
= |
12 |
—— |
48 |
+ |
36 |
= |
84 |
—— |
61 |
+ |
49 |
= |
110 |
14 |
+ |
82 |
= |
96 |
—— |
57 |
- |
42 |
= |
15 |
—— |
38 |
- |
29 |
= |
9 |
60 |
- |
45 |
= |
15 |
—— |
38 |
- |
24 |
= |
14 |
—— |
23 |
- |
22 |
= |
1 |
52 |
- |
18 |
= |
34 |
—— |
13 |
+ |
72 |
= |
85 |
—— |
92 |
+ |
99 |
= |
191 |
85 |
- |
39 |
= |
46 |
—— |
59 |
- |
41 |
= |
18 |
—— |
50 |
- |
45 |
= |
5 |
95 |
- |
81 |
= |
14 |
—— |
67 |
- |
38 |
= |
29 |
—— |
76 |
+ |
85 |
= |
161 |
13 |
- |
13 |
= |
0 |
—— |
18 |
+ |
91 |
= |
109 |
—— |
86 |
- |
25 |
= |
61 |
41 |
+ |
38 |
= |
79 |
—— |
# |
- |
49 |
= |
51 |
—— |
31 |
+ |
73 |
= |
104 |
33 |
+ |
29 |
= |
62 |
—— |
25 |
+ |
95 |
= |
120 |
—— |
39 |
+ |
94 |
= |
133 |
21 |
- |
10 |
= |
11 |
—— |
64 |
+ |
10 |
= |
74 |
—— |
75 |
- |
51 |
= |
24 |
59 |
+ |
75 |
= |
134 |
—— |
10 |
+ |
86 |
= |
96 |
—— |
29 |
+ |
87 |
= |
116 |
93 |
- |
80 |
= |
13 |
—— |
42 |
+ |
74 |
= |
116 |
—— |
36 |
+ |
84 |
= |
120 |
11 |
+ |
26 |
= |
37 |
—— |
75 |
+ |
22 |
= |
97 |
—— |
40 |
+ |
85 |
= |
125 |
34 |
+ |
55 |
= |
89 |
—— |
76 |
+ |
51 |
= |
127 |
—— |
35 |
+ |
58 |
= |
93 |
10 |
+ |
54 |
= |
64 |
—— |
86 |
- |
34 |
= |
52 |
—— |
89 |
+ |
36 |
= |
125 |
83 |
- |
44 |
= |
39 |
—— |
12 |
+ |
58 |
= |
70 |
—— |
11 |
- |
10 |
= |
1 |
27 |
- |
11 |
= |
16 |
—— |
60 |
- |
30 |
= |
30 |
—— |
20 |
- |
18 |
= |
2 |
69 |
- |
51 |
= |
18 |
—— |
23 |
+ |
37 |
= |
60 |
—— |
81 |
- |
18 |
= |
63 |
52 |
+ |
21 |
= |
73 |
—— |
78 |
+ |
73 |
= |
151 |
—— |
15 |
+ |
63 |
= |
78 |
88 |
+ |
51 |
= |
139 |
—— |
83 |
- |
37 |
= |
46 |
—— |
87 |
- |
21 |
= |
66 |
41 |
- |
15 |
= |
26 |
—— |
83 |
- |
42 |
= |
41 |
—— |
87 |
- |
30 |
= |
57 |
100 |
+ |
59 |
= |
159 |
—— |
# |
- |
43 |
= |
57 |
—— |
57 |
+ |
98 |
= |
155 |
15 |
- |
11 |
= |
4 |
—— |
48 |
+ |
78 |
= |
126 |
—— |
87 |
- |
21 |
= |
66 |
36 |
- |
22 |
= |
14 |
—— |
28 |
- |
12 |
= |
16 |
—— |
40 |
- |
17 |
= |
23 |
22 |
- |
11 |
= |
11 |
—— |
45 |
- |
21 |
= |
24 |
—— |
30 |
- |
22 |
= |
8 |
28 |
- |
13 |
= |
15 |
—— |
81 |
+ |
15 |
= |
96 |
—— |
16 |
- |
10 |
= |
6 |
100 |
- |
73 |
= |
27 |
—— |
77 |
- |
54 |
= |
23 |
—— |
49 |
- |
13 |
= |
36 |
23 |
+ |
48 |
= |
71 |
—— |
30 |
+ |
28 |
= |
58 |
—— |
13 |
- |
10 |
= |
3 |
62 |
+ |
37 |
= |
99 |
—— |
73 |
- |
36 |
= |
37 |
—— |
75 |
+ |
69 |
= |
144 |
90 |
+ |
96 |
= |
186 |
—— |
61 |
- |
22 |
= |
39 |
—— |
78 |
+ |
53 |
= |
131 |
82 |
+ |
80 |
= |
162 |
—— |
24 |
- |
12 |
= |
12 |
—— |
21 |
- |
14 |
= |
7 |
62 |
+ |
32 |
= |
94 |
—— |
19 |
- |
13 |
= |
6 |
—— |
58 |
- |
26 |
= |
32 |
15 |
+ |
47 |
= |
62 |
—— |
99 |
- |
92 |
= |
7 |
—— |
64 |
- |
57 |
= |
7 |
23 |
- |
19 |
= |
4 |
—— |
46 |
+ |
75 |
= |
121 |
—— |
30 |
- |
29 |
= |
1 |
30 |
+ |
21 |
= |
51 |
—— |
79 |
+ |
10 |
= |
89 |
—— |
91 |
- |
11 |
= |
80 |
42 |
+ |
37 |
= |
79 |
—— |
50 |
+ |
13 |
= |
63 |
—— |
78 |
- |
65 |
= |
13 |
35 |
+ |
48 |
= |
83 |
—— |
27 |
+ |
99 |
= |
126 |
—— |
21 |
- |
15 |
= |
6 |
86 |
+ |
34 |
= |
120 |
—— |
62 |
+ |
29 |
= |
91 |
—— |
43 |
+ |
99 |
= |
142 |
24 |
+ |
68 |
= |
92 |
—— |
# |
+ |
24 |
= |
124 |
—— |
78 |
+ |
59 |
= |
137 |
52 |
- |
51 |
= |
1 |
—— |
70 |
+ |
41 |
= |
111 |
—— |
72 |
- |
46 |
= |
26 |
29 |
+ |
23 |
= |
52 |
—— |
22 |
+ |
48 |
= |
70 |
—— |
89 |
- |
32 |
= |
57 |
47 |
- |
17 |
= |
30 |
—— |
19 |
+ |
11 |
= |
30 |
—— |
66 |
+ |
57 |
= |
123 |
54 |
+ |
91 |
= |
145 |
—— |
13 |
- |
13 |
= |
0 |
—— |
41 |
+ |
43 |
= |
84 |
44 |
+ |
81 |
= |
125 |
—— |
39 |
- |
25 |
= |
14 |
—— |
32 |
+ |
75 |
= |
107 |
22 |
- |
17 |
= |
5 |
—— |
80 |
- |
63 |
= |
17 |
—— |
74 |
+ |
43 |
= |
117 |
87 |
- |
65 |
= |
22 |
—— |
14 |
- |
10 |
= |
4 |
—— |
20 |
- |
17 |
= |
3 |
32 |
+ |
31 |
= |
63 |
—— |
43 |
+ |
76 |
= |
119 |
—— |
37 |
+ |
56 |
= |
93 |
49 |
- |
33 |
= |
16 |
—— |
62 |
- |
17 |
= |
45 |
—— |
40 |
- |
19 |
= |
21 |
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