Question

8)Calcule:

1. 1000 -100 + 10

2. -1000+100-10

3. -999 -99 + 9

4. -1201 +120-12-1

5. 17-170+187-17

6. -500 + 550 - 600 + 650

me ajudem!!!​

Answer 1

Resposta:

1- 910

2-1.090

3-909

4-1.308

5-17

6-1.100

Bons estudos!!!