Ответ:
1) x+x+40=180
2x+40=180
2x=140
X=70
70+40=110
110 70 110 70
2) x+x+80=180
2x+80=180
2x=100
X=50
50+80=130
130 50 130 50
3)x+x+120=180
2x+120=180
2x=60
X=30
30+120=150
150 30 150 30
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1) x+x+40=180
2x+40=180
2x=140
X=70
70+40=110
110 70 110 70
2) x+x+80=180
2x+80=180
2x=100
X=50
50+80=130
130 50 130 50
3)x+x+120=180
2x+120=180
2x=60
X=30
30+120=150
150 30 150 30