67x125一67x24一67简便计算
67X124一67X33一67简便运算 -
67✘（124-34）603
提取67，得=67×（127-28+1）67×100 =6700
67✘（124-34）603
提取67，得=67×（127-28+1）67×100 =6700
67ⅹ325-67X225=67×（325-225）67×100=6700
回答：67x35+67x66-67 =67x(35+66-1) =67x100 =6700
67x102一67x3怎么简便计算? -
67×100-67=6633
67×105一67×5 =（105-5）×67 =100×67 =6700
67X161一67X28一33X67怎么简便运算 -
67X161一67X28一33X67 =67X（161-28-33）67X100 =6700
67×101-67 =67×（101-1）67×100 =6700
67Ⅹ105一67x5简便算 -
67Ⅹ105一67x5 ＝67Ⅹ（105一67）＝67x100 =6700
67x135一57x35 =（57+10）x135一57x35 =10x135+57x135一57x35 =10x135+57x（135一35）1350+5700 =7050