小红在计算一道有余数的除法算式时,把被除数405错写成504,结果商比原来多了3,而余数正好相同,

2025-04-24 18:35:31
推荐回答(3个)
回答1:

除数(504-405)÷3=33,405÷33商12

回答2:

除数=(504-405)÷3
=99÷3
=33
405÷33
=12....9

回答3:

12