−1212+12=-12\frac{1}{2}+\frac{1}{2}=−1221+21= A−1112-11\frac{1}{2}−1121B−12-12−12C−11-11−11D111211\frac{1}{2}1121Answer: −12-12−12 Read Explanation: −1212+12-12\frac{1}{2}+\frac{1}{2}−1221+21=−12×2+12+12=-\frac{12\times2+1}{2}+\frac12=−212×2+1+21=−252+12= \frac{-25}{2}+\frac12=2−25+21=−25+12=\frac{-25+1}{2}=2−25+1=−242= \frac{-24}{2}=2−24=−12= -12=−12 Read more in App