《5以内的分解与组成》由会员分享,可在线阅读,更多相关《5以内的分解与组成(17页珍藏版)》请在金锄头文库上搜索。
5 5以内的分解与组成以内的分解与组成 背诵方法背诵方法5055 0 =55050 + 5 =5504155 1 =4504151 + 4 =550413255 2 =350413252 + 3 =55041322355 3 =25041322353 + 2 =5504132231455 4 =1504132231454 + 1 =550413223140555 5 =050413223140555 + 0 =540312213044302112033201102210011