41+8=49
41-31+8=18
(41+8)-45=4
81-(41-8)=48
50+41+8=99
91-(41+8)=42
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
41+8=49
41-31+8=18
(41+8)-45=4
81-(41-8)=48
50+41+8=99
91-(41+8)=42
с=41 и к=8
с+к = 41 + 8 = 49
с-31+к = 41 - 31 + 8 = 18
(к+с)-45 = 41+8-45=4
81-(с-к)=81-41+8=48
50+с+к=50+41+8=99
91-(с+к)=91-41-8=42