(b) (–13) + 32 – 8 – 1(c) (–7) + (–8) + (–90)(d) 50 – (–40) – (–2)smrbiombhrinietnbumtuibmsiodbm,wirjbhmriujmiosbm,

Dear Stdent


b) (-13) + 32 – 8 – 1
= -13 + 32 – 8 – 1
= 32 – 22
= 10

(c) (-7) + (-8) + (-90)
= -7 – 8 – 90
= - 105

(d) 50 – (-40) – (-2)
= 50 + 40 + 2
​= 92



Thanks