9899999901除以9等于多少

2024-12-29 11:41:00
推荐回答(2个)
回答1:

1099999989
望采纳,保持沟通交流……^^

回答2:

9899999901÷9
=(9900000000-99)÷9
=9900000000÷9-99÷9
=1100000000-11
=1099999989