13 乘法 90 等于多少？

13 × 89 = 1157 13 × 91 = 1183 13 × 92 = 1196 13 × 88 = 1144 13 × 93 = 1209 13 × 87 = 1131 13 × 94 = 1222 13 × 86 = 1118 12 × 90 = 1080 14 × 90 = 1260 11 × 90 = 990 15 × 90 = 1350 10 × 90 = 900 16 × 90 = 1440 17 × 90 = 1530 9 × 90 = 810 15 × 78 = 1170 18 × 65 = 1170 26 × 45 = 1170 30 × 39 = 1170 39 × 30 = 1170 45 × 26 = 1170 7 × 82 = 574 4 × 7 = 28 22 × 38 = 836 20 × 18 = 360 61 × 60 = 3660 24 × 81 = 1944 55 × 83 = 4565 97 × 31 = 3007