风云奇奇
幼苗
共回答了29个问题采纳率:93.1% 举报
look ,there are a lot of numbers around our life ..we use numbers to work ,study and teaches students .numbers are very magic .look,1 and 1 are 2 1 or 0 .we also use numbers to build houses .it is important for us to learn numbers hard for our future.so we must learn numbers very very hard !
1年前
13