| 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 |
| 20 | x | 18 | = | 360 |
| 20 | x | 19 | = | 380 |
| 20 | x | 20 | = | 400 |
| 20 | x | 21 | = | 420 |
| 20 | x | 22 | = | 440 |
| 20 | x | 23 | = | 460 |
| 20 | x | 24 | = | 480 |
| 20 | x | 25 | = | 500 |
| 20 | x | 26 | = | 520 |
| 20 | x | 27 | = | 540 |
| 20 | x | 28 | = | 560 |
| 20 | x | 29 | = | 580 |
| 20 | x | 30 | = | 600 |
| 20 | x | 31 | = | 620 |
| 20 | x | 32 | = | 640 |
| 20 | x | 33 | = | 660 |
| 20 | x | 34 | = | 680 |
| 20 | x | 35 | = | 700 |
| 20 | x | 36 | = | 720 |
| 20 | x | 37 | = | 740 |
| 20 | x | 38 | = | 760 |
| 20 | x | 39 | = | 780 |
| 20 | x | 40 | = | 800 |
| 20 | x | 41 | = | 820 |
| 20 | x | 42 | = | 840 |
| 20 | x | 43 | = | 860 |
| 20 | x | 44 | = | 880 |
| 20 | x | 45 | = | 900 |
| 20 | x | 46 | = | 920 |
| 20 | x | 47 | = | 940 |
| 20 | x | 48 | = | 960 |
| 20 | x | 49 | = | 980 |
| 20 | x | 50 | = | 1000 |
| 20 | x | 51 | = | 1020 |
| 20 | x | 52 | = | 1040 |
| 20 | x | 53 | = | 1060 |
| 20 | x | 54 | = | 1080 |
| 20 | x | 55 | = | 1100 |
| 20 | x | 56 | = | 1120 |
| 20 | x | 57 | = | 1140 |
| 20 | x | 58 | = | 1160 |
| 20 | x | 59 | = | 1180 |
| 20 | x | 60 | = | 1200 |
| 20 | x | 61 | = | 1220 |
| 20 | x | 62 | = | 1240 |
| 20 | x | 63 | = | 1260 |
| 20 | x | 64 | = | 1280 |
| 20 | x | 65 | = | 1300 |
| 20 | x | 66 | = | 1320 |
| 20 | x | 67 | = | 1340 |
| 20 | x | 68 | = | 1360 |
| 20 | x | 69 | = | 1380 |
| 20 | x | 70 | = | 1400 |
| 20 | x | 71 | = | 1420 |
| 20 | x | 72 | = | 1440 |
| 20 | x | 73 | = | 1460 |
| 20 | x | 74 | = | 1480 |
| 20 | x | 75 | = | 1500 |
| 20 | x | 76 | = | 1520 |
| 20 | x | 77 | = | 1540 |
| 20 | x | 78 | = | 1560 |
| 20 | x | 79 | = | 1580 |
| 20 | x | 80 | = | 1600 |
| 20 | x | 81 | = | 1620 |
| 20 | x | 82 | = | 1640 |
| 20 | x | 83 | = | 1660 |
| 20 | x | 84 | = | 1680 |
| 20 | x | 85 | = | 1700 |
| 20 | x | 86 | = | 1720 |
| 20 | x | 87 | = | 1740 |
| 20 | x | 88 | = | 1760 |
| 20 | x | 89 | = | 1780 |
| 20 | x | 90 | = | 1800 |
| 20 | x | 91 | = | 1820 |
| 20 | x | 92 | = | 1840 |
| 20 | x | 93 | = | 1860 |
| 20 | x | 94 | = | 1880 |
| 20 | x | 95 | = | 1900 |
| 20 | x | 96 | = | 1920 |
| 20 | x | 97 | = | 1940 |
| 20 | x | 98 | = | 1960 |
| 20 | x | 99 | = | 1980 |
| 20 | x | 100 | = | 2000 |
| 20 | x | 101 | = | 2020 |
| 20 | x | 102 | = | 2040 |
| 20 | x | 103 | = | 2060 |
| 20 | x | 104 | = | 2080 |
| 20 | x | 105 | = | 2100 |
| 20 | x | 106 | = | 2120 |
| 20 | x | 107 | = | 2140 |
| 20 | x | 108 | = | 2160 |
| 20 | x | 109 | = | 2180 |
| 20 | x | 110 | = | 2200 |
| 20 | x | 111 | = | 2220 |
| 20 | x | 112 | = | 2240 |
| 20 | x | 113 | = | 2260 |
| 20 | x | 114 | = | 2280 |
| 20 | x | 115 | = | 2300 |
| 20 | x | 116 | = | 2320 |
| 20 | x | 117 | = | 2340 |
| 20 | x | 118 | = | 2360 |
| 20 | x | 119 | = | 2380 |
| 20 | x | 120 | = | 2400 |
| 20 | x | 121 | = | 2420 |
| 20 | x | 122 | = | 2440 |
| 20 | x | 123 | = | 2460 |
| 20 | x | 124 | = | 2480 |
| 20 | x | 125 | = | 2500 |
| 20 | x | 126 | = | 2520 |
| 20 | x | 127 | = | 2540 |
| 20 | x | 128 | = | 2560 |
| 20 | x | 129 | = | 2580 |
| 20 | x | 130 | = | 2600 |
| 20 | x | 131 | = | 2620 |
| 20 | x | 132 | = | 2640 |
| 20 | x | 133 | = | 2660 |
| 20 | x | 134 | = | 2680 |
| 20 | x | 135 | = | 2700 |
| 20 | x | 136 | = | 2720 |
| 20 | x | 137 | = | 2740 |
| 20 | x | 138 | = | 2760 |
| 20 | x | 139 | = | 2780 |
| 20 | x | 140 | = | 2800 |
| 20 | x | 141 | = | 2820 |
| 20 | x | 142 | = | 2840 |
| 20 | x | 143 | = | 2860 |
| 20 | x | 144 | = | 2880 |
| 20 | x | 145 | = | 2900 |
| 20 | x | 146 | = | 2920 |
| 20 | x | 147 | = | 2940 |
| 20 | x | 148 | = | 2960 |
| 20 | x | 149 | = | 2980 |
| 20 | x | 150 | = | 3000 |
| 20 | x | 151 | = | 3020 |
| 20 | x | 152 | = | 3040 |
| 20 | x | 153 | = | 3060 |
| 20 | x | 154 | = | 3080 |
| 20 | x | 155 | = | 3100 |
| 20 | x | 156 | = | 3120 |
| 20 | x | 157 | = | 3140 |
| 20 | x | 158 | = | 3160 |
| 20 | x | 159 | = | 3180 |
| 20 | x | 160 | = | 3200 |
| 20 | x | 161 | = | 3220 |
| 20 | x | 162 | = | 3240 |
| 20 | x | 163 | = | 3260 |
| 20 | x | 164 | = | 3280 |
| 20 | x | 165 | = | 3300 |
| 20 | x | 166 | = | 3320 |
| 20 | x | 167 | = | 3340 |
| 20 | x | 168 | = | 3360 |
| 20 | x | 169 | = | 3380 |
| 20 | x | 170 | = | 3400 |
| 20 | x | 171 | = | 3420 |
| 20 | x | 172 | = | 3440 |
| 20 | x | 173 | = | 3460 |
| 20 | x | 174 | = | 3480 |
| 20 | x | 175 | = | 3500 |
| 20 | x | 176 | = | 3520 |
| 20 | x | 177 | = | 3540 |
| 20 | x | 178 | = | 3560 |
| 20 | x | 179 | = | 3580 |
| 20 | x | 180 | = | 3600 |
| 20 | x | 181 | = | 3620 |
| 20 | x | 182 | = | 3640 |
| 20 | x | 183 | = | 3660 |
| 20 | x | 184 | = | 3680 |
| 20 | x | 185 | = | 3700 |
| 20 | x | 186 | = | 3720 |
| 20 | x | 187 | = | 3740 |
| 20 | x | 188 | = | 3760 |
| 20 | x | 189 | = | 3780 |
| 20 | x | 190 | = | 3800 |
| 20 | x | 191 | = | 3820 |
| 20 | x | 192 | = | 3840 |
| 20 | x | 193 | = | 3860 |
| 20 | x | 194 | = | 3880 |
| 20 | x | 195 | = | 3900 |
| 20 | x | 196 | = | 3920 |
| 20 | x | 197 | = | 3940 |
| 20 | x | 198 | = | 3960 |
| 20 | x | 199 | = | 3980 |
| 20 | x | 200 | = | 4000 |