The ornamental design for a hand-operated device for chopping and slicing food, as shown and described.
FIG. 1 is a front-top-left perspective view according to a first embodiment of a hand-operated device for chopping and slicing food showing my new design in a closed state, wherein an interior drawer of the device is positioned topwardly, and the device includes a cover over a bottom slicer;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof; and,
The broken lines depict portions of the device that form no part of the claim.