Question

ayuda espara mañana​

Answer 1

Respuesta:

R:

1.

a) -0.8 -0.1

= -0.9

b) 1/5 -2/5

= -1/5

c) 0.2 -0.6

= 0.4

d) -3/8 +0

= -3/8

2.

a) (+2) +(-5)+(-4)+(3)

2 -5 -4 +3

+5 -9

-4

b) (-0.2)+(+0.3)+(+0.6)+(-0.5)

-0.2 +0.3 +0.6 -0.5

-0.7 +0.9

0.2

c)(-1/7)+(+4/7)+(-3/7)+(-2/7)

-1/7 +4/7 -3/7 -2/7

-6/7 +4/7

-2/7

lapicito:

a) 3 -2

= 1

b) 5 + 3

= 8

c) -2 -4

= -6

d) 6 -8

= 2

e) 2 +1

= 3

f) 4 +5

= 9

g) -3 +5

= 2

h) -8 +4

= -4

i) -0.3 +0.2

= -0.1

j) 0.3 +0.4

= 0.7

k) -1/5 +2/5

= 1/5

l) 1/7 -4/7

= 3/7

espero te sirva