You don't eat 700g carb a day, simply because there aren't 590g carbs in 750g rice...
not even close to that lol
Nutritional value per 100 g (3.5 oz)
Energy 1,527 kJ (365 kcal)
Carbohydrates
80 g
Sugars 0.12 g
Dietary fiber 1.3 g
Fat
0.66 g
Protein
7.13 g
Vitamins
Thiamine (B1) (6%) 0.0701 mg
Riboflavin (B2) (1%) 0.0149 mg
Niacin (B3) (11%) 1.62 mg
Pantothenic acid (B5)
(20%) 1.014 mg
Vitamin B6 (13%) 0.164 mg
Trace metals
Calcium (3%) 28 mg
Iron (6%) 0.80 mg
Magnesium (7%) 25 mg
Manganese (52%) 1.088 mg
Phosphorus (16%) 115 mg
Potassium (2%) 115 mg
Zinc (11%) 1.09 mg
Other constituents
Water 11.61 g
Units
μg = micrograms • mg = milligrams
IU = International units
Percentages are roughly approximated using US recommendations for adults.
Source: USDA Nutrient Database
80 x 7,5 = 600
hope this helps moron