174.68+274.68+524.68+724.68+924.68
1个回答
174.68+274.68+524.68+724.68+924.68=124.68+324.68+524.68+724.68+924.68
=524.68*5=524.68*10/2=2623.4
相关问题
124.68+324.68+524.68+724.68+924.68=______.
124.68+324.68+524.68+724.68+924.68=______.
124•68+234•68+524•68+724•68+924̶
68x31+68x 68十68的简便计算
68×34+68×67-68.
68×34+68×67-68.
68×31+68×68+68怎么用简便方法算
35×68+68+68+68×64用乘法分配律怎样做?
36×68+68+68×24简便方法
(-4.68)*(-3)+4.68*(-7)+4.68*4