tolong jawab sama cara nya pless

1. 25 x 30+(-485) =
750-485 =
265

2. 2.588-(45 x 15) =
2.588-675 =
1.913

3. (-20) x 476 +834 =
-9.520+834 =
-8.686

4. 1.263+2.868:(-3) =
1.263+(-956) =
307

5. 2.684:4 x 8 =
671 x 8 =
5.368

semoga membantu #