把o到9十个数填在囗里，使等式成立。每个数字只用一次。囗一囗=囗一囗=囗一囗=囗一囗=囗一囗

Question

如题所述

Answer 1

囗一囗=囗一囗=囗一囗=囗一囗=囗一囗
9-8=7-6=5-4=3-2=1-0

Answer 2

1一0=3一2=5一4=7一6=9一8
9—4=8—3=7—2=6—1=5—0