Question

1) responda as expressões numéricas: A) 9+( 5+8 ,1) = B) 5+(9 , 3-22)= C) [4+(3 , 1+10 ÷2)] D) 8-[3+(6-15÷3)]÷2 E) {11+[6+(8÷4+5 , 1) ] } F) 30-{15 ,[9-(11-4 , 2) ]-50} G) 4 , 2 -5 , 1 + 14 ÷ 2 - 1 ,8 - 6 ÷6= H) 12- (6 , 3-10 ) + [8 -(2 , 3 + 1) ]

Answer 1

Resposta:

Explicação passo-a-passo:

a) 4 + 10 + 8 =

14+8

22

b) 5-9 + 1 =

5-10

-5

c)- 8-2 +3=

-8-5

-13

d) - 15 + 8 - 7=

-7-7

-14

e) 24 + 6 - 12=

30-12

18

f)11-14-3-6-1=

-13

g) - 4 + 5 + 6 + 3-9=

1+6+3-9

7+3-9

10-9

1

h) - 1 + 2-4-6-3-8=

1-4-6-3-8

-20

1) 6-8-3-7-5-1+0-2=

6-8-3-7-5-1-2

-20

1) 2 + 9 - 10 - 6 + 14 - 1 + 20=​

10-10-6+14-1+20

10-10-20-21

-41