Work with a partner. Calculate the prices of the following orders
Giải thích
| Orders | Prices |
| 1 Vietnamese pizza+ 2 spring rolls+ 1 chicken hotpot+ 1 soda | 165,000 VND |
| 1 bánh mì with meatballs+ 1 crab soup+ 1 soy milk+ 2 grilled beef kebab sticks | 64,000 VND |
| 1 seafood and corn soup+ 1 beef hotpot+ 2 grilled chicken kebab sticks | 209,000 VND |