15+(-28)+(-12)+9
asked by guest on Mar 28, 2025 at 7:13 am
You asked:
MathBot Answer:
15+−28+−12+9=−1615 + -28 + -12 + 9 = -1615+−28+−12+9=−16
15+−28+−12+9=−13+−12+9=−25+9=−16\begin{aligned}15 + -28 + -12 + 9&=-13 + -12 + 9\\&=-25 + 9\\&=-16\end{aligned}15+−28+−12+9=−13+−12+9=−25+9=−16