Ответ:
1)-26х+39х-91=13х-91
2)13-2х-27+3х=13-27-2х+3х=-14+1х
4)-2,13×0,86=1278+17040=-1,8318
5)7%=0,07
0,07×800=56,00=56
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1)-26х+39х-91=13х-91
2)13-2х-27+3х=13-27-2х+3х=-14+1х
4)-2,13×0,86=1278+17040=-1,8318
5)7%=0,07
0,07×800=56,00=56