No mathematics the most common way of solving an equation will be PEMDAS so the answer for your question will most likely be subtraction.
False
Fact: Mammals and plants belong to the same domain, the Eukarya domain.
Evidence :All the organisms that possess a eukaryotic cell, plants, animals, protists, and fungi are in the Eukarya domain.
The weight is 56.1056 g/Mol hoped this helped