Question

the following number sentence is wrong because it's missing a pair of brackets. where do the brackets belong? 1=2-3+7-9​

Answer 1

Answer:

Brackets (parts of a calculation inside brackets always come first). Orders (numbers involving powers or square roots).

Answer 2

Answer:

hope this will help

Step-by-step explanation:

1 = 2 - (3+7-9)