Doesn't matter how you write it, there is no ambiguity. You read and solve from left to right prioritizing according to operation rank. If you write 6/2(2+1)=6÷2×(2+1)=6÷2⋅(2+1)=
6
__ (2+1)
2
This article shows that without additional brackets, some people may chose to change the order of the operations. But choosing that approach doesn't make it true though...
Doesn't matter how you write it, there is no ambiguity. You read and solve from left to right prioritizing according to operation rank. If you write 6/2(2+1)=6÷2×(2+1)=6÷2⋅(2+1)=
6
__ (2+1)
2
This article shows that without additional brackets, some people may chose to change the order of the operations. But choosing that approach doesn't make it true though...