46 * 5.6 - 4.5 * 56 간편 연산

46 * 5.6 - 4.5 * 56 간편 연산

46 * 5.6 - 4.5 * 56
= 4.6 * 56 - 45 * 56
= (4.6 - 4.5) * 56
= 0.1 * 56
= 5.6