The end-products of carbohydrate digestion are

The final steps in digestion occur very close to the mucosal epithelial cells of the intestine by the action of the brush border enzymes of the intestinal juice. Disaccharidases of the intestinal juice digest disaccharides into monosaccharides.

Maltose $\stackrel{\mathrm{Maltase}}{\to }$ Glucose $+$ Glucose

Sucrose $\stackrel{\mathrm{Sucrase}}{\to }$ Glucose $+$Fructose

Lactose $\stackrel{\mathrm{Lactase}}{\to }$ Glucose $+$ Galactose