来自阮绍骏的问题
123×456÷789÷456×789÷123=______.
123×456÷789÷456×789÷123=______.
1回答
2020-03-25 01:14
123×456÷789÷456×789÷123=______.
123×456÷789÷456×789÷123=______.
123×456÷789÷456×789÷123,
=(123÷123)×(456÷456)×(789÷789),
=1×1×1,
=1;
故答案为:1.