小學(xué)數(shù)學(xué)數(shù)量關(guān)系式本金*利率＝利息單價(jià)*數(shù)量＝總價(jià)工效*時(shí)間＝工作總量單產(chǎn)量*數(shù)量＝總產(chǎn)量每份數(shù)*份數(shù)＝總數(shù)速度=時(shí)間*路程本金*利率*時(shí)間＝利息植樹(shù)問(wèn)題：間隔數(shù)×每個(gè)間隔的米數(shù)＝一共的米數(shù)；爬樓梯問(wèn)題：樓梯的級(jí)數(shù)÷每?jī)蓪訕侵g樓梯的級(jí)數(shù)＝樓梯的段數(shù)。成活率=成活棵數(shù)/總棵數(shù)合格率=合格/總利潤(rùn)率=利潤(rùn)/進(jìn)價(jià)成對(duì)比賽，次數(shù)=隊(duì)數(shù)*（隊(duì)數(shù)-1）除以22，小學(xué)學(xué)的全部數(shù)量關(guān)系式路程=速度*時(shí)間因數(shù)*因數(shù)=積........常用的數(shù)量關(guān)系式1、每份數(shù)×份數(shù)＝總數(shù)總數(shù)÷每份數(shù)＝份數(shù)總數(shù)÷份數(shù)＝每份數(shù)2、1倍數(shù)...