Решите уравнение x+1,75=3целые2/3-1целая1/2
Х+1ц75/100=3ц2/3-1ц1/2 х=1ц3/4-3ц2/3-1ц1/2 х=7/4-11/3-3/2 х=21/12-44/12-18/12 х=-41/12 х=-3ц5/12