Hasil dari 40-[{-14+(-21)}-(-27+18)]=... #Buat_jalannya_ya_kak #Makasih

Question

Matematika Diposting : 2018-02-06 Diupdate : 2021-12-19 Sarahpurba163

Pertanyaan

Hasil dari 40-[{-14+(-21)}-(-27+18)]=...
#Buat_jalannya_ya_kak
#Makasih

Answer 1

40- (-14+ (-21))- (-27+18) =
40- (-35)- 9=
75-9=
66

Answer 2

40-[{-14+(-21)}-(-27+18)]
=40-[{(-14)-21}-(-9)]
=40-[{-25}-(-9)]
=40-[{-25}+9]
=40-[-30]
=40+30
=70

#sorry_kalo_salah