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Tiếng ViệtBox A
Box B
Box C
Box D
Box E
Kỉ niệm
7
6
7
8
10
7
13
13
28
28
8
14
0
0
0
0
0
0
5
2
4
8
8
8
6
7
8
11
4
10
3
5
8
16
9
8
May 2024
Wed, May 1
Thu, May 2
Fri, May 3
Sat, May 4
Sun, May 5
Mon, May 6
Tue, May 7
Wed, May 8
Thu, May 9
Fri, May 10
Sat, May 11
Sun, May 12
Mon, May 13
Tue, May 14
Wed, May 15
Thu, May 16
Fri, May 17
Sat, May 18
Sun, May 19
Mon, May 20
Tue, May 21
Wed, May 22
Thu, May 23
Fri, May 24
Sat, May 25
Sun, May 26
Mon, May 27
Tue, May 28
Wed, May 29
Thu, May 30
Fri, May 31
June
Sat, Jun 1
Sun, Jun 2
Mon, Jun 3
Tue, Jun 4
Wed, Jun 5
Thu, Jun 6
Fri, Jun 7
Sat, Jun 8
Sun, Jun 9
Mon, Jun 10
Tue, Jun 11
Wed, Jun 12
Thu, Jun 13
Fri, Jun 14
Sat, Jun 15
Sun, Jun 16
Mon, Jun 17
Tue, Jun 18
Wed, Jun 19
Thu, Jun 20
Fri, Jun 21
Sat, Jun 22
Sun, Jun 23
Mon, Jun 24
Tue, Jun 25
Wed, Jun 26
Thu, Jun 27
Fri, Jun 28
Sat, Jun 29
Sun, Jun 30
July
Mon, Jul 1
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Wed, Jul 3
Thu, Jul 4
Fri, Jul 5
Sat, Jul 6
Sun, Jul 7
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Fri, Jul 12
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Mon, Jul 15
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Thu, Jul 18
Fri, Jul 19
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Sun, Jul 21
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Fri, Jul 26
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Mon, Jul 29
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Wed, Jul 31
August
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Tue, Aug 20
Wed, Aug 21
Thu, Aug 22
Fri, Aug 23
Sat, Aug 24
Sun, Aug 25
Mon, Aug 26
Tue, Aug 27
Wed, Aug 28
Thu, Aug 29
Fri, Aug 30
Sat, Aug 31
September
Sun, Sep 1
Mon, Sep 2
Tue, Sep 3
Wed, Sep 4
Thu, Sep 5
Fri, Sep 6
Sat, Sep 7
Sun, Sep 8
Mon, Sep 9
Tue, Sep 10
Wed, Sep 11
Thu, Sep 12
Fri, Sep 13
Sat, Sep 14
Sun, Sep 15
Mon, Sep 16
Tue, Sep 17
Wed, Sep 18
Thu, Sep 19
Fri, Sep 20
Sat, Sep 21
Sun, Sep 22
Mon, Sep 23
Tue, Sep 24
Wed, Sep 25
Thu, Sep 26
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Sat, Sep 28
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October
Tue, Oct 1
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November
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December
Sun, Dec 1
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January 2025
Wed, Jan 1
Thu, Jan 2
Fri, Jan 3
Sat, Jan 4
Sun, Jan 5
Mon, Jan 6
Tue, Jan 7
Wed, Jan 8
Thu, Jan 9
Fri, Jan 10
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February
Sat, Feb 1
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Mon, Feb 3
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Wed, Feb 5
Thu, Feb 6
Fri, Feb 7
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Mon, Feb 10
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Mon, Feb 17
Tue, Feb 18
Wed, Feb 19
Thu, Feb 20
Fri, Feb 21
Sat, Feb 22
Sun, Feb 23
Mon, Feb 24
Tue, Feb 25
Wed, Feb 26
Thu, Feb 27
Fri, Feb 28
March
Sat, Mar 1
Sun, Mar 2
Mon, Mar 3
Tue, Mar 4
Wed, Mar 5
Thu, Mar 6
Fri, Mar 7
Sat, Mar 8
Sun, Mar 9
Mon, Mar 10
Tue, Mar 11
Wed, Mar 12
Thu, Mar 13
Fri, Mar 14
Sat, Mar 15
Sun, Mar 16
Mon, Mar 17
Tue, Mar 18
Wed, Mar 19
Thu, Mar 20
Fri, Mar 21
Sat, Mar 22
Sun, Mar 23
Mon, Mar 24
Tue, Mar 25
Wed, Mar 26
Thu, Mar 27
Fri, Mar 28
Sat, Mar 29
Sun, Mar 30
Mon, Mar 31
April
Tue, Apr 1
Wed, Apr 2
Thu, Apr 3
Fri, Apr 4
Sat, Apr 5
Sun, Apr 6
Mon, Apr 7
Tue, Apr 8
Wed, Apr 9
Thu, Apr 10
Fri, Apr 11
Sat, Apr 12
Sun, Apr 13
Mon, Apr 14
Tue, Apr 15
Wed, Apr 16
Thu, Apr 17
Fri, Apr 18
Sat, Apr 19
Sun, Apr 20
Mon, Apr 21
Tue, Apr 22
Wed, Apr 23
Thu, Apr 24
Fri, Apr 25
Sat, Apr 26
Sun, Apr 27
Mon, Apr 28
Tue, Apr 29
Wed, Apr 30
Box A
Box B
Box C
Box D
Box E
Kỉ niệm
4
3
4
6
5
7
0
0
0
0
0
0
8
4
6
12
8
7
0
0
0
0
0
0
7
4
14
11
12
7
4
2
16
9
6
8
Box A
Box B
Box C
Box D
Box E
Kỉ niệm
14
19
32
42
26
12
6
17
35
26
15
10
12
19
41
35
23
15
0
13
38
32
8
0
0
5
16
26
4
3
0
17
56
55
17
0
Box A
Box B
Box C
Box D
Box E
Kỉ niệm
0
0
0
0
0
0
0
0
0
0
0
0
8
3
7
6
9
4
3
7
13
10
8
3
Box A
Box B
Box C
Box D
Box E
Kỉ niệm
14
11
6
9
13
8
8
6
6
16
13
12
3
6
19
19
7
5
9
16
23
18
20
14
12
10
18
13
22
15
12
11
20
20
24
13
Addition
Need practiceMemory
| + | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 0 | |||||||||||||||||||||
| 1 | D | C | C | D | D | D | C | E | C | B | C | C | C | D | C | C | C | B | B | ||
| 2 | D | D | D | C | C | E | E | D | C | C | C | D | C | D | D | D | D | C | |||
| 3 | E | M | A | A | E | E | M | E | D | E | E | E | E | E | E | M | E | ||||
| 4 | A | A | E | M | M | A | A | A | A | A | A | A | A | A | A | A | |||||
| 5 | A | A | B | A | B | B | B | A | A | A | A | A | A | A | A | ||||||
| 6 | B | B | A | B | C | B | A | B | B | A | C | A | B | A | |||||||
| 7 | C | D | D | D | C | B | B | C | B | B | C | B | C | ||||||||
| 8 | D | C | D | D | D | C | D | D | D | D | D | C | |||||||||
| 9 | E | E | E | E | M | E | E | A | E | D | E | ||||||||||
| 10 | B | C | B | B | C | C | C | C | B | C | |||||||||||
| 11 | B | B | C | B | B | C | C | D | C | ||||||||||||
| 12 | B | B | B | B | C | C | C | D | |||||||||||||
| 13 | C | B | C | C | C | B | B | ||||||||||||||
| 14 | C | B | B | C | B | C | |||||||||||||||
| 15 | C | C | C | B | B | ||||||||||||||||
| 16 | B | C | C | C | |||||||||||||||||
| 17 | B | C | B | ||||||||||||||||||
| 18 | C | C | |||||||||||||||||||
| 19 | B | ||||||||||||||||||||
| 20 |
Addition
Need practiceMemory
| + | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 0 | |||||||||||||||||||||
| 1 | D | C | C | D | D | D | C | E | C | B | C | C | C | D | C | C | C | B | B | ||
| 2 | D | D | D | C | C | E | E | D | C | C | C | D | C | D | D | D | D | C | |||
| 3 | E | M | A | A | E | E | M | E | D | E | E | E | E | E | E | M | E | ||||
| 4 | A | A | E | M | M | A | A | A | A | A | A | A | A | A | A | A | |||||
| 5 | A | A | B | A | B | B | B | A | A | A | A | A | A | A | A | ||||||
| 6 | B | B | A | B | C | B | A | B | B | A | C | A | B | A | |||||||
| 7 | C | D | D | D | C | B | B | C | B | B | C | B | C | ||||||||
| 8 | D | C | D | D | D | C | D | D | D | D | D | C | |||||||||
| 9 | E | E | E | E | M | E | E | A | E | D | E | ||||||||||
| 10 | B | C | B | B | C | C | C | C | B | C | |||||||||||
| 11 | B | B | C | B | B | C | C | D | C | ||||||||||||
| 12 | B | B | B | B | C | C | C | D | |||||||||||||
| 13 | C | B | C | C | C | B | B | ||||||||||||||
| 14 | C | B | B | C | B | C | |||||||||||||||
| 15 | C | C | C | B | B | ||||||||||||||||
| 16 | B | C | C | C | |||||||||||||||||
| 17 | B | C | B | ||||||||||||||||||
| 18 | C | C | |||||||||||||||||||
| 19 | B | ||||||||||||||||||||
| 20 |
Subtraction
Need practiceMemory
| – | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 0 | |||||||||||||||||||||
| 1 | E | ||||||||||||||||||||
| 2 | D | C | |||||||||||||||||||
| 3 | E | E | M | ||||||||||||||||||
| 4 | M | A | A | E | |||||||||||||||||
| 5 | B | A | A | A | A | ||||||||||||||||
| 6 | A | A | B | C | A | C | |||||||||||||||
| 7 | C | C | C | C | C | D | D | ||||||||||||||
| 8 | C | D | D | C | E | C | C | D | |||||||||||||
| 9 | A | A | D | E | E | M | E | E | M | ||||||||||||
| 10 | B | C | C | D | C | C | C | C | D | C | |||||||||||
| 11 | D | C | C | C | B | C | D | D | B | B | |||||||||||
| 12 | B | C | C | C | C | C | B | B | D | B | B | ||||||||||
| 13 | B | C | D | D | B | C | B | C | B | C | C | B | |||||||||
| 14 | C | C | C | C | D | D | C | C | C | C | C | B | C | ||||||||
| 15 | D | C | B | C | B | C | D | D | D | B | B | C | C | B | |||||||
| 16 | C | D | C | C | C | C | C | C | C | C | C | C | D | B | C | ||||||
| 17 | C | C | B | B | B | C | C | B | D | C | C | B | C | B | C | C | |||||
| 18 | C | B | C | B | C | C | C | D | D | C | C | B | C | C | D | D | C | ||||
| 19 | C | B | C | B | C | B | D | C | D | D | D | C | C | C | B | B | C | C | |||
| 20 | C | C | D | D | D | D | E | C | C | D | D | D | D | C | C | D | D | D | D |
Subtraction
Need practiceMemory
| – | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 0 | |||||||||||||||||||||
| 1 | E | ||||||||||||||||||||
| 2 | D | C | |||||||||||||||||||
| 3 | E | E | M | ||||||||||||||||||
| 4 | M | A | A | E | |||||||||||||||||
| 5 | B | A | A | A | A | ||||||||||||||||
| 6 | A | A | B | C | A | C | |||||||||||||||
| 7 | C | C | C | C | C | D | D | ||||||||||||||
| 8 | C | D | D | C | E | C | C | D | |||||||||||||
| 9 | A | A | D | E | E | M | E | E | M | ||||||||||||
| 10 | B | C | C | D | C | C | C | C | D | C | |||||||||||
| 11 | D | C | C | C | B | C | D | D | B | B | |||||||||||
| 12 | B | C | C | C | C | C | B | B | D | B | B | ||||||||||
| 13 | B | C | D | D | B | C | B | C | B | C | C | B | |||||||||
| 14 | C | C | C | C | D | D | C | C | C | C | C | B | C | ||||||||
| 15 | D | C | B | C | B | C | D | D | D | B | B | C | C | B | |||||||
| 16 | C | D | C | C | C | C | C | C | C | C | C | C | D | B | C | ||||||
| 17 | C | C | B | B | B | C | C | B | D | C | C | B | C | B | C | C | |||||
| 18 | C | B | C | B | C | C | C | D | D | C | C | B | C | C | D | D | C | ||||
| 19 | C | B | C | B | C | B | D | C | D | D | D | C | C | C | B | B | C | C | |||
| 20 | C | C | D | D | D | D | E | C | C | D | D | D | D | C | C | D | D | D | D |
Need practiceMemory
| × | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 1 | D | C | ||||||||||
| 2 | E | D | D | E | D | M | E | |||||
| 3 | E | M | M | D | D | M | E | E | ||||
| 4 | E | A | E | A | B | M | A | |||||
| 5 | A | A | A | A | M | C | A | A | ||||
| 6 | A | B | C | C | B | B | C | |||||
| 7 | C | C | D | C | D | B | ||||||
| 8 | E | E | E | E | E | |||||||
| 9 | E | A | M | E | ||||||||
| 10 | C | B | D | |||||||||
| 11 | D | C | C | D | D | C | C | C | C | C | B | E |
| 12 | E | D | C | D | B | D | C | D | B | C | C | B |
Need practiceMemory
| ÷ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 1 | C | B | B | B | C | C | C | C | C | C |
| 2 | D | D | D | C | E | C | C | C | D | D |
| 3 | E | A | A | D | D | D | E | A | E | A |
| 4 | A | A | A | A | A | A | A | A | A | A |
| 5 | A | A | A | A | A | A | A | B | A | A |
| 6 | B | A | A | A | A | A | B | B | A | A |
| 7 | C | B | B | C | B | C | C | B | C | B |
| 8 | D | C | D | D | D | C | C | D | C | D |
| 9 | E | E | D | A | A | A | D | A | A | D |
| 10 | C | C | C | C | C | C | B | B | B | C |