Respuesta:
Explicación paso a paso:
A
5.4 - 2.9 + 12:4
20-18+3
=2+3=5
b
15.3+32:8-49
45+256-49
=62
C
5+27:9-64
5+3-64
8-64
= -56
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Verified answer
Respuesta:
Explicación paso a paso:
A
5.4 - 2.9 + 12:4
20-18+3
=2+3=5
b
15.3+32:8-49
45+256-49
=62
C
5+27:9-64
5+3-64
8-64
= -56