问题
填空题
______÷30=12…______,要使被除数尽可能大,那么被除数等于______.
答案
余数最大为:30-1=29,
12×30+29,
=360+29,
=389.
故答案为:389,29,389.
______÷30=12…______,要使被除数尽可能大,那么被除数等于______.
余数最大为:30-1=29,
12×30+29,
=360+29,
=389.
故答案为:389,29,389.