15. -82 – 67 = ….

Mapel : Matematika

Materi : Operasi Hitung

Kelas : Sekolah Dasar

15. -82 – 67 = ….

= – ( 82 + 67)

= – 149

16. 106 – (-68) – 179 = …

= 106 + 68 – 179

= 174 – 179

= – 5

17. 15-60 – (-23) = ….

= 15 – 60 + 23

= – 45 + 23

= – 22

18. -28 – 77 – 50 = ….

= – ( 28 + 77 + 50 )

= – (105 + 50)

= – 155

19. -49 – (-91) – 100 = ….

= – 49 + 91 – 100

= 42 – 100

= – 58

20. 109 – 99 – 34 = ..

= 10 – 34

= – 24

Semoga membantu.. ^.^

~cdeschow~