tolong jawab dong no 1 pakai cara ya...

1. 124 × 24 : 36 = 2976 : 36 =82,67
2. -280 : 56 × 17 = 280 : 56 = -5 × 17 = - 85
3. -143 + 253 : (-3) = 253 : -3 = -11 + -148 = -154
4. 402 - 24 ×19 = 24 × 19 = 456 = 402-456 = -54
5. -347× 129- 3101 = -44763 - 3101 = -47864