Question

b) 45 + {– 32 – [12 – (– 8 )] – 39}​

Answer 1

45 + { - 32 - [ 12 - ( - 8 ) ] - 39 }

45 + { - 32 - [ 12 + 8 ] - 39 }

45 + { - 32 - 20 - 39 }

45 - 91 = 46