Write an equivalent expression by distributing the "minus−" sign outside the parentheses:
0, point, 5, r, minus, left bracket, minus, 10, s, minus, 2, right bracket
0.5r−(−10s−2)
0, point, 5, r, minus, left bracket, minus, 10, s, minus, 2, right bracket
0.5r−(−10s−2)