1) 9/16-х=1/2
х= 9/16-1/2=9/16-8/16=1/16
2)х+2/3=7/8
х=7/8-2/3=21/24-16/24=5/24
3) 1/2+х=23/24
х=23/24-1/2=23/24-12/24=11/24
4) х-3/8=1/4
х=3/8+1/4=3/8+2/8=5/8
1) 9/16-х=1/2
х= 9/16-1/2=9/16-8/16=1/16
2)х+2/3=7/8
х=7/8-2/3=21/24-16/24=5/24
3) 1/2+х=23/24
х=23/24-1/2=23/24-12/24=11/24
4) х-3/8=1/4
х=3/8+1/4=3/8+2/8=5/8