решите уравнения 
4(9+7x)+21=393

5(14+b)+6b=158

вставьте недостающие местоимения my, his, her, its

pat is a doll. it is _____ house. ____ house is a dollhouse. ___ roof is pink. ____ door is green. it is a good house.

2дм5см+4см=               8дм3см+1дм=             3м6дм+2дм=           8м+7м=