Question

Cat e?:200-3×{15×[(96-28)-7×(31-23)]-37×4}=

Answer 1

= 200-3*[15*(68-7*8)]-148
= 200-3*[15*(68-56)]-148
= 200-3*(15*12)-148
= 200-3*180-148
= 200-540-148
= 200-392
= -192

Answer 2

200-3×[15×(68-7×8)-148]=200-3×(15×12-148)=200-3×180-148=200-3×32=200-96=104