Объяснение:
3*(6/7)²+(8-3*(6/7))(6/7+5)=108/49+(8-18/7)*41/7=108/49+5 3/7*41/7=108/49+38/7*41/7=108/49+1558/49=1666/49=34
Объяснение:
3*(6/7)²+(8-3*(6/7))(6/7+5)=108/49+(8-18/7)*41/7=108/49+5 3/7*41/7=108/49+38/7*41/7=108/49+1558/49=1666/49=34