题干
计算
2×8=____ | 3×4=____ | 9×5=____ |
9×3=____ | 5×8=____ | 3×6=____ |
5×6=____ | 7×3=____ | 5×2=____ |
答案(点此获取答案解析）
16,12,45,27,40,18,30,21,10
