25×46+9×25+125×13的简便运算过程?

2025-03-20 08:26:06
推荐回答(1个)
回答1:

简便计算
25×46+9×25+125×13
=25×46+9×25+25×5x13
=25x(46+9+65)
=25x120
=25x4x30
=100x30
=3000