Найдите сумму: 1) (-7)+(-8)+(+7)+(+7); 2) (-1)+(+2)+(+1)+(-2); 3) (-8)+(-6)+(-4)+(+28); 4) (+19)-(-20)-(-39)+(-5);​
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.