Question

me ajudemmmm pfvrrr, eu preciso mtttttt​

Answer 1

Resposta:

Explicação passo-a-passo:

a.

5-(1-7-4)+10=

5-(-6-4)+10=

5-(-10)+10=

5+10+10=

15+10=

25

b.

10+(-5+4-3)+8=

10+(-1-3)+8=

10+(-4)+8=

10-4+8=

6+8=

14

c.

8+(4-7-3)+11=

8+(-3-3)+11=

8+(-6)+11=

8-6+11=

2+11=

13

d.

12+5-4+3-2=

17-4+3-2=

13+3-2=

16-2=

14