#!/bin/bash echo let a=11 # 'a=11' °ú ¶È°°½À´Ï´Ù. let a=a+5 # let "a = a + 5" ¿Í ¶È°°½À´Ï´Ù. # (Å«µû¿ÈÇ¥¿Í ºó ÄÀ» ¾²¸é Á» ´õ ÀбⰡ ÆíÇÏÁÒ) echo "11 + 5 = $a" let "a <<= 3" # let "a = a << 3" °ú ¶È°°½À´Ï´Ù. echo "\"\$a\" (=16) ¸¦ 3 ¹ø ¿ÞÂÊ ½¬ÇÁÆ® = $a" let "a /= 4" # let "a = a / 4" ¿Í ¶È°°½À´Ï´Ù. echo "128 / 4 = $a" let "a -= 5" # let "a = a - 5" ¿Í ¶È°°½À´Ï´Ù. echo "32 - 5 = $a" let "a = a * 10" # let "a = a * 10" °ú ¶È°°½À´Ï´Ù. echo "27 * 10 = $a" let "a %= 8" # let "a = a % 8" °ú ¶È°°½À´Ï´Ù. echo "270 modulo 8 = $a (270 / 8 = 33, ³ª¸ÓÁö´Â $a)" echo exit 0