По образцу упрости выражение (385+а)-213=(385-213)+а=172+а
х-43+50=у+(50-43)=у+7
А) (318+х)-209=
Б) (436+у)-186
В) х-187+379=
Г) а-426+550=
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.