Question

a) +1 +0=

b) -1 +0=

c) 0-2=

d) 0+5=

e) 0-10=

f) +2-2=

g) -3+3=

h) -10+10-4+4=

i) +4-5-4+5=

j) +2-3-2+3
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Answer 1

Resposta:

(a)1+0

=1+0

=1

(b)−1+0

=−1+0

=−1

(c)0−2

=0−2

=0+−2

=−2

(d)0+5

=0+5

=5

(e)0−10

=0−10

=0+−10

=−10

(f)2−2

=2−2

=2+−2

=0

(g)−3+3

=−3+3

=0

(h)−10+10−4+4

=0

(i)4−5−4+5

=0

2−3−2+3

=0

(j)