b) = 3 + −4=−1
c) = −4 + 5 =1
d) = −6 + −2 =−8
e) = −3.3 + 2.4 =−0.9
f) = 5.7 + −4.2=1.5
g) = 2/5 + 1/5= 2+1 /5 = 3/5
h) = 4/9 + 2/9 = 4+2 /9 = 6/9 = 2/3
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Respuesta:
b) = 3 + −4=−1
c) = −4 + 5 =1
d) = −6 + −2 =−8
e) = −3.3 + 2.4 =−0.9
f) = 5.7 + −4.2=1.5
g) = 2/5 + 1/5= 2+1 /5 = 3/5
h) = 4/9 + 2/9 = 4+2 /9 = 6/9 = 2/3
Explicación paso a paso:
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