45*52-52*42+42*51-51*39+39*50-50*36+36*49-49*33

Question

45*52-52*42+42*51-51*39+39*50-50*36+36*49-49*33

Answer 1

52(45-42)+51(42-39)+50(39-36)+49(36-33) = 3(52+51+50+49) = 202*3 =606