\(3\cdot25\cdot8+4\cdot37\cdot6+2\cdot38\cdot12\)
\(=24\cdot25+24\cdot37+24\cdot38\)
\(=24\left(25+37+38\right)=24\cdot100=2400\)
Tính nhanh
3 . 25 . 8 + 4 . 37 . 6 + 2 . 38 . 12=2400
3.25.8+4.37.6+2.38.12
=24.25+24.37+24.38
=24(25+37+38)
=24.100
=2400