l25x(8十40)x25怎么简一算

2025-04-30 13:22:08
推荐回答(1个)
回答1:

125×(8+40)×25
=125×8×25+125×40×25
=(125×8)×25+125×(40×25)
=1000×25+125×1000
=1000×(25+125)
=1000×150
=150000