구구단
1 x 1 =1 1 x 2 =2 1 x 3 =3 1 x 4 =4 1 x 5 =5 1 x 6 =6 1 x 7 =7 1 x 8 =8 1 x 9 =9 1 x 10 =10 1 x 11 =11 1 x 12 =12 1 x 13 =13 1 x 14 =14 1 x 15 =15 1 x 16 =16 1 x 17 =17
2 x 1 =2 2 x 2 =4 2 x 3 =6 2 x 4 =8 2 x 5 =10 2 x 6 =12 2 x 7 =14 2 x 8 =16 2 x 9 =18 2 x 10 =20 2 x 11 =22 2 x 12 =24 2 x 13 =26 2 x 14 =28 2 x 15 =30 2 x 16 =32 2 x 17 =34
3 x 1 =3 3 x 2 =6 3 x 3 =9 3 x 4 =12 3 x 5 =15 3 x 6 =18 3 x 7 =21 3 x 8 =24 3 x 9 =27 3 x 10 =30 3 x 11 =33 3 x 12 =36 3 x 13 =39 3 x 14 =42 3 x 15 =45 3 x 16 =48 3 x 17 =51
4 x 1 =4 4 x 2 =8 4 x 3 =12 4 x 4 =16 4 x 5 =20 4 x 6 =24 4 x 7 =28 4 x 8 =32 4 x 9 =36 4 x 10 =40 4 x 11 =44 4 x 12 =48 4 x 13 =52 4 x 14 =56 4 x 15 =60 4 x 16 =64 4 x 17 =68
5 x 1 =5 5 x 2 =10 5 x 3 =15 5 x 4 =20 5 x 5 =25 5 x 6 =30 5 x 7 =35 5 x 8 =40 5 x 9 =45 5 x 10 =50 5 x 11 =55 5 x 12 =60 5 x 13 =65 5 x 14 =70 5 x 15 =75 5 x 16 =80 5 x 17 =85
6 x 1 =6 6 x 2 =12 6 x 3 =18 6 x 4 =24 6 x 5 =30 6 x 6 =36 6 x 7 =42 6 x 8 =48 6 x 9 =54 6 x 10 =60 6 x 11 =66 6 x 12 =72 6 x 13 =78 6 x 14 =84 6 x 15 =90 6 x 16 =96 6 x 17 =102
7 x 1 =7 7 x 2 =14 7 x 3 =21 7 x 4 =28 7 x 5 =35 7 x 6 =42 7 x 7 =49 7 x 8 =56 7 x 9 =63 7 x 10 =70 7 x 11 =77 7 x 12 =84 7 x 13 =91 7 x 14 =98 7 x 15 =105 7 x 16 =112 7 x 17 =119
8 x 1 =8 8 x 2 =16 8 x 3 =24 8 x 4 =32 8 x 5 =40 8 x 6 =48 8 x 7 =56 8 x 8 =64 8 x 9 =72 8 x 10 =80 8 x 11 =88 8 x 12 =96 8 x 13 =104 8 x 14 =112 8 x 15 =120 8 x 16 =128 8 x 17 =136
9 x 1 =9 9 x 2 =18 9 x 3 =27 9 x 4 =36 9 x 5 =45 9 x 6 =54 9 x 7 =63 9 x 8 =72 9 x 9 =81 9 x 10 =90 9 x 11 =99 9 x 12 =108 9 x 13 =117 9 x 14 =126 9 x 15 =135 9 x 16 =144 9 x 17 =153
10 x 1 =10 10 x 2 =20 10 x 3 =30 10 x 4 =40 10 x 5 =50 10 x 6 =60 10 x 7 =70 10 x 8 =80 10 x 9 =90 10 x 10 =100 10 x 11 =110 10 x 12 =120 10 x 13 =130 10 x 14 =140 10 x 15 =150 10 x 16 =160 10 x 17 =170
11 x 1 =11 11 x 2 =22 11 x 3 =33 11 x 4 =44 11 x 5 =55 11 x 6 =66 11 x 7 =77 11 x 8 =88 11 x 9 =99 11 x 10 =110 11 x 11 =121 11 x 12 =132 11 x 13 =143 11 x 14 =154 11 x 15 =165 11 x 16 =176 11 x 17 =187
12 x 1 =12 12 x 2 =24 12 x 3 =36 12 x 4 =48 12 x 5 =60 12 x 6 =72 12 x 7 =84 12 x 8 =96 12 x 9 =108 12 x 10 =120 12 x 11 =132 12 x 12 =144 12 x 13 =156 12 x 14 =168 12 x 15 =180 12 x 16 =192 12 x 17 =204
13 x 1 =13 13 x 2 =26 13 x 3 =39 13 x 4 =52 13 x 5 =65 13 x 6 =78 13 x 7 =91 13 x 8 =104 13 x 9 =117 13 x 10 =130 13 x 11 =143 13 x 12 =156 13 x 13 =169 13 x 14 =182 13 x 15 =195 13 x 16 =208 13 x 17 =221
14 x 1 =14 14 x 2 =28 14 x 3 =42 14 x 4 =56 14 x 5 =70 14 x 6 =84 14 x 7 =98 14 x 8 =112 14 x 9 =126 14 x 10 =140 14 x 11 =154 14 x 12 =168 14 x 13 =182 14 x 14 =196 14 x 15 =210 14 x 16 =224 14 x 17 =238
15 x 1 =15 15 x 2 =30 15 x 3 =45 15 x 4 =60 15 x 5 =75 15 x 6 =90 15 x 7 =105 15 x 8 =120 15 x 9 =135 15 x 10 =150 15 x 11 =165 15 x 12 =180 15 x 13 =195 15 x 14 =210 15 x 15 =225 15 x 16 =240 15 x 17 =255
16 x 1 =16 16 x 2 =32 16 x 3 =48 16 x 4 =64 16 x 5 =80 16 x 6 =96 16 x 7 =112 16 x 8 =128 16 x 9 =144 16 x 10 =160 16 x 11 =176 16 x 12 =192 16 x 13 =208 16 x 14 =224 16 x 15 =240 16 x 16 =256 16 x 17 =272
17 x 1 =17 17 x 2 =34 17 x 3 =51 17 x 4 =68 17 x 5 =85 17 x 6 =102 17 x 7 =119 17 x 8 =136 17 x 9 =153 17 x 10 =170 17 x 11 =187 17 x 12 =204 17 x 13 =221 17 x 14 =238 17 x 15 =255 17 x 16 =272 17 x 17 =289
18 x 1 =18 18 x 2 =36 18 x 3 =54 18 x 4 =72 18 x 5 =90 18 x 6 =108 18 x 7 =126 18 x 8 =144 18 x 9 =162 18 x 10 =180 18 x 11 =198 18 x 12 =216 18 x 13 =234 18 x 14 =252 18 x 15 =270 18 x 16 =288 18 x 17 =306
19 x 1 =19 19 x 2 =38 19 x 3 =57 19 x 4 =76 19 x 5 =95 19 x 6 =114 19 x 7 =133 19 x 8 =152 19 x 9 =171 19 x 10 =190 19 x 11 =209 19 x 12 =228 19 x 13 =247 19 x 14 =266 19 x 15 =285 19 x 16 =304 19 x 17 =323
20 x 1 =20 20 x 2 =40 20 x 3 =60 20 x 4 =80 20 x 5 =100 20 x 6 =120 20 x 7 =140 20 x 8 =160 20 x 9 =180 20 x 10 =200 20 x 11 =220 20 x 12 =240 20 x 13 =260 20 x 14 =280 20 x 15 =300 20 x 16 =320 20 x 17 =340
21 x 1 =21 21 x 2 =42 21 x 3 =63 21 x 4 =84 21 x 5 =105 21 x 6 =126 21 x 7 =147 21 x 8 =168 21 x 9 =189 21 x 10 =210 21 x 11 =231 21 x 12 =252 21 x 13 =273 21 x 14 =294 21 x 15 =315 21 x 16 =336 21 x 17 =357