立彬の日本語
172--[tbd]
割り切る, 割切る, わりきる
1. to find a clear solution, to come to a clean decision, to give a clear explanation, to reason out, to conclude, to be pragmatic, to be practical 2. to divide exactly (without remainder), to divide evenly
tbd
more...           more words...
90の約数のうち、9でわり切れない数は何個あるでしょうか。
tbd
Among the divisors of 90, how many numbers are not divisible by 9?
[More...]