由 where 於 星期四 九月 14, 2006 1:05 am
#ed_op#DIV#ed_cl#我則會教學生用搬移的方式解題:(如果題目已改成正確的話)#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#共有四小塊,合併起來即可!#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#15-3=12#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#7+4=11#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#12×11=132(平方公尺)#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#個人淺見∼請指教!#ed_op#/DIV#ed_cl#