计算25×24的简便算法是（ ）A．25×20+4B．25×20×4C．25×4×6D．25×40+

Question

计算25×24的简便算法是（　　）A．25×20+4B．25×20×4C．25×4×6D．25×40+2

Answer 1

25×24
=25×4×6
=100×6
=600；
故选：C．