一、数字积木有三块相同的数字积木,每面分别写有1、2、3、4、5、6,摆放如图,相对两个面上的数字之积最大是多少?答案:利用正方体六个面相对与相邻的关系,可以确定5和2相对,3和4相对,1和6相对,所以相对两个面上数字乘积最大的是3×4=12。二、迷人的彩灯少年宫游乐厅内悬挂着200个彩色的灯泡,这些灯泡或亮或暗,变幻无穷。有趣的是, First, the number of building blocks have the same three pieces of digital building blocks, each side were written 1,2,3,4,5,6, placed in the figure, the relative figures on both sides of the product is the largest number? Answer: Relative relationship between the six faces and adjacent, you can determine the relative 5 and 2, 3 and 4 relative, 1 and 6 relative, so the largest number of the two products on the two sides is 3 × 4 = 12. Second, the charming lantern Children’s Palace hall hung 200 colored bulbs, these bulbs or bright or dark, changing. Interestingly,