cara kerja nya gimanaaa woiii bantuin gw yh
Penjelasan dengan langkah-langkah:
1.
a. -16 + 8 - (-10)
= -16 + 8 + 10
= -8 + 10 = -2
b. 25 + (-12) - 7
= 25 + -19
= 6
c. 15-(-5) + 12
= 15+5 + 12
= 32
2.
a. -12 + 8 = -4
b. 20 + ... = -10
20 + a = -10
a = -10 -20
a = -30
c. -16 + (-12) = -28
3.
a. (-12) × 8 + 40 - 10
-96 + 30
= -66
b. (-70) - (-10) : 10 × 12
(-70) + (10) : 10 × 12
(-70) + 1 × 12
(-70) + 12
-58
4. 80 : (-10) × 12 - (-20)
-8 × 12 - (-20)
-96 + 20
-76
semoga membantu, maaf kalau ada yang salah ✨