给一批服装钉扣子,每件上衣钉4个扣子,张阿姨有724个扣子,可以钉几件上衣?'V.K1O3t8H(V,s,M)z.M
算式:提示9J3\)l3t9B7b0t8b)f8R2f*};A'V.K1O3t8H(V,s,M)z.M
答:可以钉7_:y8\2M;`;H件上衣。'V.K1O3t8H(V,s,M)z.M