Mathematics
Senior High
なぜこれが成り立つのかが分かりません。解説お願いいたします🙇♀️
参考 一般に,
Of
192
A<x<B
C<y<D
{A
ならば
A+C<x+y<B+D
{A+
A-D <x-y<B-C
が成り立つ。
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
