Hitunglah hasil pengurangan bilangan bulat berikut A. 4-10 B. -8-15 C. 23-(-4) D. - 12-(-20)

Question

Matematika Diposting : 2017-08-03 Diupdate : 2021-08-21 Naufal15411

Pertanyaan

Hitunglah hasil pengurangan bilangan bulat berikut
A. 4-10
B. -8-15
C. 23-(-4)
D. - 12-(-20)

Answer 1

a.
4 - 10
= -6

b.
-8 - 15
= -23

c.
23 - (-4)
= 23 + 4
= 27

d.
-12 - (-20)
= -12 + 20
= 8

Answer 2

A. 4-10 =-6
B. -18-5 = -23
C.23-(-4)= 27
D. -12-(-20)= 8