2 乘法 70 等于多少？

2 × 69 = 138 2 × 71 = 142 2 × 68 = 136 2 × 72 = 144 2 × 67 = 134 2 × 73 = 146 2 × 74 = 148 2 × 66 = 132 1 × 70 = 70 3 × 70 = 210 4 × 70 = 280 5 × 70 = 350 6 × 70 = 420 7 × 70 = 490 8 × 70 = 560 9 × 70 = 630 4 × 35 = 140 5 × 28 = 140 7 × 20 = 140 10 × 14 = 140 14 × 10 = 140 20 × 7 = 140 26 × 28 = 728 21 × 31 = 651 2 × 80 = 160 8 × 25 = 200 39 × 44 = 1716 12 × 89 = 1068 48 + 92 = 140 57 + 83 = 140