Question

-(-b+1.2)+3.2 решите пж

Answer 1

-(-b+1,2)+3,2=b-1,2+3,2=b+2
(сперва мы раскрыли скобки потом вычислили)

Answer 2

To solve the expression, let's simplify it step by step:

1. Start by distributing the negative sign inside the parentheses: -(-b + 1.2) = b - 1.2

2. Now, add the remaining terms: b - 1.2 + 3.2 = b + 2

So, the simplified expression is b + 2.