tolong dibantu 1-10 pakek cara

1) 1.326-768 +(153×12)
= 1.326 -768 + 1.836
= 558 + 1.836
= 2.394 (B)

2) 3 karung gula pasir
1 gula pasir 125 kg
digunakan 42 kg

3×125- 42 = 333 C

3) -35-(-15)+48)
= -35+15+48
= -35 + 63
= 28 C