Respuesta:
13.
a.10-(-2)=10+2=12
b.-5-(-9)=4
c.(-6.7)-0.4=6.7+0.4=-7.1
d.(-5.7)-(+4.6)=5.7+4.6=-10.3
e.(+7.6)-(+84.5)=-76.9
f.(+28.5)-(-5.9)=28.5+5.9=34.4
14.
a.(-97)-(+88)=-185
b.-4.7-(+5.3)=-10
c.(-7.2)-(-8.8)=1.6
d.(-49)-(+14)=-63
e.5.7-(+88)=-3.1
f.-6.4-(+5.8)=-12.2
espero que te guste
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Verified answer
Respuesta:
13.
a.10-(-2)=10+2=12
b.-5-(-9)=4
c.(-6.7)-0.4=6.7+0.4=-7.1
d.(-5.7)-(+4.6)=5.7+4.6=-10.3
e.(+7.6)-(+84.5)=-76.9
f.(+28.5)-(-5.9)=28.5+5.9=34.4
14.
a.(-97)-(+88)=-185
b.-4.7-(+5.3)=-10
c.(-7.2)-(-8.8)=1.6
d.(-49)-(+14)=-63
e.5.7-(+88)=-3.1
f.-6.4-(+5.8)=-12.2
espero que te guste