Breakdown of mainanbaakaado to zairyuukaado o tsukau.
Questions & Answers about mainanbaakaado to zairyuukaado o tsukau.
Yes. と can also mean with, but in this sentence it is clearly the and use.
Compare:
友だちと行く = go with a friend
りんごとバナナ = apples and bananas
In マイナンバーカード と 在留カード を 使う, both words before と are objects being used, so and is the natural interpretation.
