1. 12,24,36,48,60,72,84,96,100
2. 10,20,30,40,50,60,70,80,90
3. 7,14,21,28,35,42,49,56,63
4. 8,16,24,32,40,48,56,64,72
5. 5,10,15,20,25,30,35,40,45
6. 6,12,18,24,30,36,42,48,54
7 11,22,33,44,55,66,77,88,99
8 9,18,27,36,45,54,63,72,81
9 3,6,9,12,15,18,21,24,27
10 4,8,12,16,20,24,28,32,36
1. 12 , 24 , 36 , 48 , 60 , 72 , 84 , 96 , 108.
2. 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 .
3. 7 , 14 , 21 , 28 , 35 , 42 , 49 , 56 , 63.
4. 8 , 16 , 24 , 32 , 40 , 48 , 56 , 64 , 72.
5. 5 , 10 , 15 , 20 , 25 , 30 , 35 , 40 , 45.
6. 6 , 12 , 18 , 24 , 30 , 36 , 42 , 48 , 54.
7. 11 , 22 , 33 , 44 , 55 , 66 , 77 , 88 , 99.
8. 9 , 18 , 27 , 36 , 45 , 54 , 63 , 72 , 81.
9. 3 , 6 , 9 , 12 , 15 , 18 , 21 , 24 , 27.
10. 4 , 8 , 12 , 16 , 20 , 24 , 28 , 32 , 36.
1
12 - 24-36-48-60-72-84-96-108
2
10-20-30-40-50-60-70-80-90
3
7-14-21-28-35-42-49-56-63
4
8-16-24-32-40-48-56-64-72
5.
5-10-15-20-25-30-35-40-45
6.
6-12-18-24-30-36-42-48-54
7
11-22-33-44-55-66-77-88,99
8
9
18-27-36-45-54-63-72-81
10
3-6-9-12-15-18-21-24-27
10
4,8,12,16,20,24,28,32,36
1.12;24;36;48;60;72;84;96;108
2.10;20;30;40;50;60;70;80;90
3.7;14;21;28;35;42;49;56;63
4.8;16;24;32;40;48;56;64;72
5.5;10;15;20;25;30;35;40;45
6.6;12;18;24;30;36;42;48;54
7.11;22;33;44;55;66;77;88;99
8.9;18;27;36;45;54;63;72;81
9.3;6;9;12;15;18;21;24;27;30
10.4;8;12;16;20;24;28;32;36
1. 12,24,36,48,60,72,84,96,108
2. 10,20,30,40,50,60,70,80,90
3. 7,14,21,28,35,42,49,56,63
4. 8,16,24,32,40,48,56,64,72
5. 5,10,15,20,25,30,35,40,45
6. 6,12,18,24,30,36,42,48,54
7. 11,22,33,44,55,66,77,88,99
8. 9,18,27,36,45,54,63,72,81
9. 3,6,9,12,15,18,21,24,27
10. 4,8,12,16,20,24,28,32,36
1.
12,24,36,48,60,72,84,96,100
2
. 10,20,30,40,50,60,70,80,90
3.
7,14,21,28,35,42,49,56,63
4.
8,16,24,32,40,48,56,64,72
5.
5,10,15,20,25,30,35,40,45
6.
6,12,18,24,30,36,42,48,54
7
11,22,33,44,55,66,77,88,99
8
9,18,27,36,45,54,63,72,81
9
3,6,9,12,15,18,21,24,27
10
4,8,12,16,20,24,28,32,36
1.
12,24,36,48,60,72,84,96,100
2.
10,20,30,40,50,60,70,80,90
3.
7,14,21,28,35,42,49,56,63
4.
8,16,24,32,40,48,56,64,72
5.
5,10,15,20,25,30,35,40,45
6.
6,12,18,24,30,36,42,48,54
7.
11,22,33,44,55,66,77,88,99
8
9,18,27,36,45,54,63,72,81
9
3,6,9,12,15,18,21,24,27
10
4,8,12,16,20,24,28,32,36
1. 12,24,36,48,60,72,84,96,100
2. 10,20,30,40,50,60,70,80,90
3. 7,14,21,28,35,42,49,56,63
4. 8,16,24,32,40,48,56,64,72
5. 5,10,15,20,25,30,35,40,45
6. 6,12,18,24,30,36,42,48,54
7 11,22,33,44,55,66,77,88,99
8 9,18,27,36,45,54,63,72,81
9 3,6,9,12,15,18,21,24,27
10 4,8,12,16,20,24,28,32,36
hết
1. 12 , 24 , 36 , 48 , 60 , 72 , 84 , 96 , 108.
2. 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 .
3. 7 , 14 , 21 , 28 , 35 , 42 , 49 , 56 , 63.
4. 8 , 16 , 24 , 32 , 40 , 48 , 56 , 64 , 72.
5. 5 , 10 , 15 , 20 , 25 , 30 , 35 , 40 , 45.
6. 6 , 12 , 18 , 24 , 30 , 36 , 42 , 48 , 54.
7. 11 , 22 , 33 , 44 , 55 , 66 , 77 , 88 , 99.
8. 9 , 18 , 27 , 36 , 45 , 54 , 63 , 72 , 81.
9. 3 , 6 , 9 , 12 , 15 , 18 , 21 , 24 , 27.
10. 4 , 8 , 12 , 16 , 20 , 24 , 28 , 32 , 36.
1. 12, 24, 36, 48, 60, 72, 84, 96, 108
2. 10, 20, 30, 40, 50, 60, 70, 80, 90
3. 7, 14, 21, 2/8, 35, 42, 49, 56 ,63
4. 8, 16, 24, 32, 40, 48, 56, 64, 72
5. 5, 10, 15, 20, 25, 30, 35, 40, 45
6. 6, 12, 18, 24, 30, 36, 42, 48, 54
7. 11, 22, 33, 44, 55, 66, 77, 88, 99
8. 9, 18, 27, 36, 45, 54, 63, 72, 81
9. 3, 6, 9, 12, 15, 18, 21, 24, 27
10. 4, 8, 12, 16, 20, 24, 28, 32, 36
cho tam giác abc có am=mn = nb,, ap=pq = qc. biết s2- s1 tính diện tích tam giác abc
Em gửi cô !
1. 12 ; 24 ; 36 ; 48 ; 60 ; 72 ; 84 ; 96 ; 108.
2. 10 ; 20 ; 30 ; 40 ; 50 ; 60 ; 70 ; 80 ; 90 .
3. 7 , 14 , 21 , 28 , 35 , 42 , 49 , 56 , 63.
4. 8 , 16 , 24 , 32 , 40 , 48 , 56 , 64 , 72.
5. 5 , 10 , 15 , 20 , 25 , 30 , 35 , 40 , 45.
6. 6 , 12 , 18 , 24 , 30 , 36 , 42 , 48 , 54.
7. 11 , 22 , 33 , 44 , 55 , 66 , 77 , 88 , 99.
8. 9 , 18 , 27 , 36 , 45 , 54 , 63 , 72 , 81.
9. 3 , 6 , 9 , 12 , 15 , 18 , 21 , 24 , 27.
10. 4 , 8 , 12 , 16 , 20 , 24 , 28 , 32 , 36.
1. 12,24,36,48,60,72,84,96,108
2. 10,20,30,40,50,60,70,80,90
3. 7,14,21,28,35,42,49,56,63
4. 8,16,24,32,40,48,56,64,72
5. 5,10,15,20,25,30,35,40,45
6. 6,12,18,24,30,36,42,48,54
7. 11,22,33,44,55,66,77,88,99
8. 9,18,27,36,45,54,63,72,81
9. 3,6,9,12,15,18,21,24,27
10. 4,8,12,16,20,24,28,32,36
| 1. | 12 | 24 | 36 | 48 | 60 | 72 | 84 | 96 | 108 |
| 2. | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
| 3. | 7 | 14 | 21 | 28 | 35 | 42 | 49 | 56 | 63 |
| 4. | 8 | 16 | 24 | 32 | 40 | 48 | 56 | 64 | 72 |
| 5. | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 |
| 6. | 6 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 |
| 7. | 11 | 22 | 33 | 44 | 55 | 66 | 77 | 88 | 99 |
| 8. | 9 | 18 | 27 | 36 | 45 | 54 | 63 | 72 | 81 |
| 9. | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27 |
| 10. | 4 | 8 | 12 | 16 | 20 | 24 | 28 | 32 | 36 |
1 - 12 , 24 , 36 , 48 , 60 , 72 , 84 , 96 , 108.
2 - 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 .
3 - 7 , 14 , 21 , 28 , 35 , 42 , 49 , 56 , 63.
4 - 8 , 16 , 24 , 32 , 40 , 48 , 56 , 64 , 72.
5 - 5 , 10 , 15 , 20 , 25 , 30 , 35 , 40 , 45.
6 - 6 , 12 , 18 , 24 , 30 , 36 , 42 , 48 , 54.
7 - 11 , 22 , 33 , 44 , 55 , 66 , 77 , 88 , 99.
8 - 9 , 18 , 27 , 36 , 45 , 54 , 63 , 72 , 81.
Em nghĩ vậy thôi chứ không biết đúng hay sai cô ơi
1. 12,24,36,48,60,72,84,96,108.
2. 10,20,30,40,50,60,70,80,90.
3. 7,14,21,28,35,42,49,56,63.
4. 8,16,21,24,32,40,48,56,64,72.
5. 5,10,15,20,25,30,35,40,45.
6. 6,12,18,24,30,36,42,48,54.
7. 11,22,33,44,55,66,77,88,99.
8. 9,18,27,36,45,54,63,72,81.
9. 3,6,9,12,15,18,21,24,27.
10. 4,8,12,16,20,24,28,32,36.
1. 12,24,36,48,60,72,84,96,100 2. 10,20,30,40,50,60,70,80,90 3. 7,14,21,28,35,42,49,56,63 4. 8,16,24,32,40,48,56,64,72 5. 5,10,15,20,25,30,35,40,45 6. 6,12,18,24,30,36,42,48,54 7 11,22,33,44,55,66,77,88,99 8 9,18,27,36,45,54,63,72,81 9 3,6,9,12,15,18,21,24,27 10 4,8,12,16,20,24,28,32,36
1:
12 , 24 , 36 , 48 , 60 , 72 , 84 , 96 , 108.
2:
10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 .
3:
7 , 14 , 21 , 28 , 35 , 42 , 49 , 56 , 63.
4:
8 , 16 , 24 , 32 , 40 , 48 , 56 , 64 , 72.
5:
5 , 10 , 15 , 20 , 25 , 30 , 35 , 40 , 45.
6:
6 , 12 , 18 , 24 , 30 , 36 , 42 , 48 , 54.
7:
11 , 22 , 33 , 44 , 55 , 66 , 77 , 88 , 99.
8:
9 , 18 , 27 , 36 , 45 , 54 , 63 , 72 , 81.
9:
3 , 6 , 9 , 12 , 15 , 18 , 21 , 24 , 27.
10:
4 , 8 , 12 , 16 , 20 , 24 , 28 , 32 , 36.