-13-(-15)+(-8)= 24+(30)-45=

Question

Matematika Diposting : 2017-08-14 Diupdate : 2021-08-18 ugie3

Pertanyaan

-13-(-15)+(-8)=
24+(30)-45=

Answer 1

-13+15=2+(-8)= -6
24+30= 54-45 = 9

Answer 2

-13 - (-15) + (-8)
= -13 + 15 - 8
= (-13 + 15) - 8
= 2 - 8
= -6

24 + (30) - 45
= (24 + 30) - 45
= 54 - 45
= 9