51.4-(0.14+0.54)简便方法怎么做
问题描述:
51.4-(0.14+0.54)简便方法怎么做
答
51.4-(0.14+0.54)=51.4-0.4-(0.14+0.14)=51-0.28=50.72
51.4-(0.14+0.54)简便方法怎么做
51.4-(0.14+0.54)=51.4-0.4-(0.14+0.14)=51-0.28=50.72