饲养小白兔,共有7个笼子,每个笼子里装4只,一共有多少只小白兔?0q,g'O1F-O:c*g4N.i2h-`
算式:提示;s)J1S-M.z;B2b:Z5`'J6X;X7D0q,g'O1F-O:c*g4N.i2h-`
答;一共有8|7]6m4X2p.G-w+a6A'{只小白兔。0q,g'O1F-O:c*g4N.i2h-`