乘方真奇妙

(整期优先)网络出版时间:2009-09-19
/ 1
同学们小学时学过加法、减法、乘法和除法四则运算,并且知道乘法是建立在加法的基础之上的。例如:2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2=2×24=48。反过来,乘法也能翻译成加法,24个2相加就是2×24,同学们再深入想一想,24个2相乘只能表达成2~2~2x2×2×2×2×2×2×2×2×2×2×2×2×2×2×2×2×2×2×2×2×2Ⅱ马?{右果是多少呢?