Respuesta:
Explicación paso a paso:
a) (-7) + (-12)
= -7-12
=-19
b) (-3) + (20)
=-3+20
=17
h) 7 – (8)
=7-8
=-1
i) 20 – (10)
=20-10
=10
l) (-200) ÷ (-100)
=-200÷-100 (recordar (-)÷(-)=(+) )
=2
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La b es 17
La h es 1
La i es 10
La l es 2
Verified answer
Respuesta:
Explicación paso a paso:
a) (-7) + (-12)
= -7-12
=-19
b) (-3) + (20)
=-3+20
=17
h) 7 – (8)
=7-8
=-1
i) 20 – (10)
=20-10
=10
l) (-200) ÷ (-100)
=-200÷-100 (recordar (-)÷(-)=(+) )
=2