4×12×25怎样简便计算

问题描述:

4×12×25怎样简便计算

=4*25*12
=100*12
=1200

4x5x5x12=1200

4*12*25=(4*25)*12=100*12=1200

4×12×25
=12*100
=1200

4×12×25=4×25×12=100×12=1200

4×12×25
=4x25x12
=100x12
=1200

4×12×25
=4*25*12
=100*12
=1200

4×12×25
=> 4×25×12
=》100×12
=》1200