Question

If n=-4 and c=46 then , what is n×0.5+(nc+2)×2c÷2 = ?

Answer 1

n x 0.5 + (nc + 2) x 2 c : 2 

= - 4 x 0.5 + ( - 4 x 46 + 2 ) x 2 (46) : 2
= - 2  + ( - 184 + 2) x  92 : 2
= - 2 - 182 x 46
= - 2 - 8 372 = - 8 374