Scrambled eggs (50g) have protein content of 14.8÷2=7.4g, fat content of 1 1.6÷2=5.8g, and carbohydrate content of1.3 ÷ 2 = 0.65g.
Protein content of fried chicken leg (50g): 2 1.5÷2= 10.75g, fat content: 2.5÷2= 1.25g, carbohydrate: 0.7÷2 = 0.35g；;
50g of rice: protein content: 6.7÷2=3.35g, fat content: 0.7÷2=0.35g, carbohydrate: 77.9÷2=38.95g,
Therefore, in the above foods: protein content: 20.1+7.4+10.75+3.35 = 41.6g, fat content:10.2+5.8+1.25+.
Protein content; 4 1.6 > 30, fat content: 17.6 < 23, carbohydrate: 40.05 < 120,
A: Xiaoming's nutrition is unreasonable, which is too different from the nutrition standard.
(2) According to the analysis, a * * * has 3×2×3= 18 (species).
A * * There are 18 collocation methods according to everyone's vegetarian staple food.