1) 8b+12b-21b+b = 0
2) -13c+12c+40c-18c = 21с
3) -p-p-p-3p-p-p = -8р
4) 4,14a+8,73a+5,8a- = 18,67а
Ответ:
1) 8b + 12b - 21b + b = 20b - 21b + b = -b + b =0
2) -13c + 12c + 40c - 18c = -c + 40c - 18c = 39c - 18c = 21c
3) -p - p - p - 3p - p - p = -8p
4) 4,14a + 8,73a + 5,8a = 18,67a
Пошаговое объяснение:
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1) 8b+12b-21b+b = 0
2) -13c+12c+40c-18c = 21с
3) -p-p-p-3p-p-p = -8р
4) 4,14a+8,73a+5,8a- = 18,67а
Ответ:
1) 8b + 12b - 21b + b = 20b - 21b + b = -b + b =0
2) -13c + 12c + 40c - 18c = -c + 40c - 18c = 39c - 18c = 21c
3) -p - p - p - 3p - p - p = -8p
4) 4,14a + 8,73a + 5,8a = 18,67a
Пошаговое объяснение: