Question

1)5a-4b+6a+3b 2) -3c+6k+c-4k 3)4a+3c-3a-4c 4)2a-y-3a+2y 5)a-5p-5a+3p

Answer 1

1)11a-1b
2)-2c+2k
3)1a-1c
4)-1a+1y
5)-4a-2p

Answer 2

блин не успел