商店有红灯笼60个,卖出去8个,还剩多少个?
60-8=52(个)
答:还剩52个。
还需要画5个 就和 一样多。
⒈ ____ A. It's red
⒉ ____ B. It's black
⒊ ____ C. It's blue
⒋ ____ D. It's orange
⒌ ____ E. It's yellow
13的相反数是( )