(125x12)x8=125x12x8=125x8x12=1000x12=12000行家正解,不明白可以追问!祝您学习进步满意请点击下面的【选为满意回答】按钮,O(∩_∩)O谢谢
(125x12)x8=125x12x8=125x8x12=1000x12=12000
这道题运用了哪个简便运算定律
(125×12)×8=125×12×8=125×8×12=1000×1212000