(1.)-20 - 12 = (2.)-40+(-48) (jawab pake bilangan bulat ya? di foto thx)

Question

Matematika Diposting : 2017-07-21 Diupdate : 2021-07-29 deliafitriani77

Pertanyaan

(1.)-20 - 12 =
(2.)-40+(-48)
(jawab pake bilangan bulat ya? di foto thx)

Answer 1

Bab Bilangan Bulat
Matematika SD Kelas IV

1] -20 - 12 = - (20 + 12) = -32

2] -40 + (-48) = - (40 + 48) = -88

Answer 2

1. -20 -12 =....
= 20 + 12 = 32 = -32

2. -40 + (-48)
= 40 + 48 = 88 = -88

maaf kalo salah dan gak ada foto