вынесите за скобки:
1) 5k+30p+5=?
2) 88c-44r+11=?
3) 10m+14n+8=?

5k + 30p + 5 = 5( k + 6p + 1 ) 88c - 44r + 11 = 11( 8c - 4r + 1 ) 10m + 14n + 8 = 8( 1,25m + 1,75n + 1 )

1) 5(k+6p+1)2) 11(8c-4r+1)3) 2(5m+7n+4)