解:500除以25等于( 20 ) ∵已知需求出500除以25等于多少 A ÷ B = A / B = C ∴500除以25 = 500 ÷ 25 = 500 × 1/25 = 500/25 = (25×20)/25 = 20 答:500除以25等于20
500÷25=500÷5÷5=100÷5=20