Question

1)3,7x+2,5y+1,6x+4,8y
2)4,5m+1,9n+3,3m+4,3n

Answer 1

1)3,7x+2,5y+1,6x+4,8y=5,3х+7,3у
2)4,5m+1,9n+3,3m+4,3n=7.8m+6.2n

Answer 2

1)3,7x+2,5y+1,6x+4,8y=(3,7х+1,6х)+(2,5у+4,8у)=5,3х+7,3у
2)4,5m+1,9n+3,3m+4,3n=(4,5m+3,3m)+(1,9n+4,3n)=7.8m+6,2n