﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞
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﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+
﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞
﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞
﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞
﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞
=﹝1+0.12+0.23﹞*﹝0.12+0.23﹞+﹝1+0.12+0.23﹞*﹝0.34﹞—﹝1+0.12+0.23﹞*﹝0.12+0.23﹞-﹝0.34﹞*﹝0.12+0.23﹞
=﹝1+0.12+0.23﹞*﹝0.34﹞-﹝0.34﹞*﹝0.12+0.23﹞
=0.34*(1+0.12+0.23-0.12-0.23)
=0.34*1
=0.34
=（0.12+0.23﹞*﹝0.12+0.23+0.34﹞+﹝0.12+0.23+0.34﹞—﹝0.12+0.23+0.34﹞*﹝0.12+0.23﹞-﹝0.12+0.23﹞
=0.34
﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞
﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞
﹝﹞凿壁偷光 ﹝﹞闻鸡起舞 ﹝﹞指鹿为马 ﹝﹞纸上谈兵
1234﹝ ﹞6789
求解(1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12+0.23+0.34)*(0.12+0.23)=?
简便运算 (1+0.12+0.23)x(0.12+0.23+0.34)-(1+0.12+0.23+0.34)x(0.12+0.23)
(1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12+0.23+0.34)*(0.12+0.23)=
（1+0.12+0.23）×（0.12+0.23+0.34）- （1+0.12+0.23+0.34）×（0.12+0.23）.
(1+0.12+0.23)X(0.12+0.23+0.34)-(1+0.12+0.23+0.34)X(0.12+0.23)=?
(1+0.12+0.23)乘(0.12+0.23+0.34)_(1+0.12+0.23+0.34)乘(0.12+0.23)
简便运算（1+0.12+0.23）X(0.12+0.23+0.34) - (1+0.12+0.34)X(0.12+0.23)
夜以﹝ ﹞日 ﹝四字词语﹞
妙趣横生﹝﹞针引线
填上意思相对的字.此﹝﹞彼﹝﹞此﹝﹞彼﹝﹞
(1+0.12+0.23)x(0.12+0.23+0.34)-(1+0.12+0.23+0.34)x(0.12+0.23)等于几?用简便方法计算!
奥数简便运算（1+0.12+0.23）*（0.12+0.23+0.34）-（1+0.12+0.23+0.34）*（0.12+0.23）
（1+0.12+0.23）*（0.12+0.23+0.34）-（1+0.12+0.23+0.34）*（0.12+0.23）=简便方法
小数的简便运算:（1+0.12+0.23）×（0.12+0.23+0.34）—（1+0.12+0.23+0.34)×（0.12+0.23）