I would have to see what the study considered "reasoning" when referring to the chimpanzee.
All the other things listed
(problem-solving, using tools, counting) require mere memory + behavior which I grant that animals do have. Plants also have memory and engage in behaviors.
Computers can "learn" if this is your point. I agree that animals can also learn. But both in a way that utilize material or sensory mechanisms
An immaterial effect cannot come from a material cause. Computers are material.
How can electrical signals (material) generate abstraction (immaterial)