Question

Efetue as ospreações indicadas:

b) - 35 +15 - 25 + 5

c) - 5 + 25 - 35 +15

d)5 - 35+15 - 45

e) (-5).4-3

f).(-4) - 3

g)(-8).(-4) -10.3

h)(-50).(-20) - 900

i)10:5 - 4
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Answer 1

Resposta:

b) - 35 +15 - 25 + 5

-20-25+5

-45+5

-40

c)- 5 + 25 - 35 +15

20-35+15

-15+15

0

d)5 - 35+15 - 45

-30+15-45

-15-45

-60

e) (-5).4-3

-20-3

-23

f).(-4) - 3

-7

g)(-8).(-4) -10.3

32- 10.3

22.3

66

h)(-50).(-20) - 900

1000-900

100

i)10:5 - 4

2-4

-2