不用除了九九乘法表之外的其他方法，就以类似列竖式的方式心算乘法，大家能算多少位？#(poll,%7B%22expire_type%22%3A-1%2C%22is_multi%22%3A0%2C%22options%22%3A%5B%7B%22id%22%3A1%2C%22text%22%3A%221*1%22%7D%2C%7B%22id%22%3A2%2C%22text%22%3A%222*2%22%7D%2C%7B%22id%22%3A3%2C%22text%22%3A%223*3%22%7D%2C%7B%22id%22%3A4%2C%22text%22%3A%224*4%22%7D%2C%7B%22id%22%3A5%2C%22text%22%3A%225*5%22%7D%2C%7B%22id%22%3A6%2C%22text%22%3A%226*6%22%7D%2C%7B%22id%22%3A7%2C%22text%22%3A%227*7%22%7D%2C%7B%22id%22%3A8%2C%22text%22%3A%228*8%22%7D%2C%7B%22id%22%3A9%2C%22text%22%3A%229*9%22%7D%2C%7B%22id%22%3A10%2C%22text%22%3A%2210*10%22%7D%2C%7B%22id%22%3A11%2C%22text%22%3A%22%E6%9B%B4%E5%A4%9A%22%7D%5D%2C%22title%22%3A%22%E4%B8%8D%E7%94%A8%E4%BB%BB%E4%BD%95%E6%8A%80%E5%B7%A7%EF%BC%8C%E5%A4%A7%E5%AE%B6%E8%83%BD%E5%BF%83%E7%AE%97%E5%A4%9A%E5%B0%91%E4%BD%8D%E7%9A%84%E4%B9%98%E6%B3%95%22%7D)