If we consider the numberical value corresponding the Alphabets ‌R=18 ‌A=1 ‌S=19 ‌C=3 ‌A=1 ‌L=12 ‌−18+1−19+3−1+12=−22 Hence we have to subtract and add alternate alphabets ‌S=19 ‌I=9 ‌M=13 ‌P=16 ‌L=12 ‌E=5 ‌−19+9−13+16−12+5=−14