= -2 +3/9 = -2 +1/3 = -1ц2/3
= -6 -7/9 = -6ц7/9
= -1 +1/11 = -10/11
=-4,49+0,57+2,44-8,101-0,57+4,49=2,44-8,101=5,661
=-1ц4/11 - 1ц2/11 -1ц4/11 = -3ц10/11
=-3ц6/12+2ц5/12+1ц1/12 = -3ц6/12 +3ц6/12=0
335-100%
х-80%
100х=335*80
х=26800/100
х=268
268-100%
х-75%
100х=268*75
х=20100/100
х=201
ответ 201