Hello, do you want to know the calories of 22 sweet potatoes and 22 coarse grains respectively? The calories of 22 sweet potatoes and 22 coarse grains are 100 calories and 200 calories respectively. Two sweet potatoes = 100g sweet potatoes =100 calories. Two or two coarse grains = 100 coarse grains =200 calories. The range of coarse grains is very large, including corn, purple rice, sorghum, oats, buckwheat and wheat bran, so the calories are high. Therefore, the calories of 22 sweet potatoes and 22 coarse grains are 100 and 200 respectively.