276m - (172m + 14m) = 276m − 172m − 14m = 90m
26z + (13z - 5z) + z = 26z + 13z − 5z + z = 35z
717n + 8n + 283n + 42n =1050n
26y + (32y - 7y) + y = 26y + 32y − 7y + y = 52y
43x + 95 + 4x + 6 =47x+101
321b + 23b + 189b + 27 =533b+27
42x + 45 + 8x + 45 =50x+90
204b + 30b + 6b +56=240b+56
276m - (172m + 14m) = 276m − 172m − 14m = 90m
26z + (13z - 5z) + z = 26z + 13z − 5z + z = 35z
717n + 8n + 283n + 42n =1050n
26y + (32y - 7y) + y = 26y + 32y − 7y + y = 52y
43x + 95 + 4x + 6 =47x+101
321b + 23b + 189b + 27 =533b+27
42x + 45 + 8x + 45 =50x+90
204b + 30b + 6b +56=240b+56