Utiliza los procedimientos y resuelve paso a paso las operaciones. a. (–15) – 15 + (–30)= b. 12 – 15 + (–9) – (–15) – 12= c. (–10) + (–8) + 7 – 6 + (–12) – 0= d. (−1 )−(−4 )−(−6 )+−(−3)+(−9) = e. (-12) • 7 : 3= f. (-3) • 2 - (4 - 10 : 2) = g. (+7) • (-5) - (+16) : (-2) = h. (-3) +[ (-4) + (+5)] • (-3) = i. [(-4) • (+5) + (-6) • (-4)] : (6 - 4) = j. [(-4) • (-3)] - [(+10) : (-2)] = plis ayudenme es para hoy le doy gracias plisssssss
Respuestas
a.−15−15−30
=−30−30
=−60
b. 12−15−9−(−15)−12
=−3−9−(−15)−12
=−12−(−15)−12
=3−12
=−9
c.−10−8+7−6−12−0
=−18+7−6−12−0
=−11−6−12−0
=−17−12−0
=−29−0
=−29
d.−1−(−4)−(−6)−(−3)−9
=3−(−6)−(−3)−9
=9−(−3)−9
=9+3−9
=12−9
=3
e.(−12)(0.7);3
−8.399999999999999;3
f. (-3) • 2 - (4 - 10 : 2)
−20;2
g.(7)(−5)−16;−2
−51;−2
h.−3+(−4+5)(−3)
=−3+(1)(−3)
=−3+−3
=−6
i. [(-4) • (+5) + (-6) • (-4)] : (6 - 4)
4;2
j. [(-4) • (-3)] - [(+10) : (-2)]
2;−2
Respuesta:
a.−15−15−30
=−30−30
=−60
b. 12−15−9−(−15)−12
=−3−9−(−15)−12
=−12−(−15)−12
=3−12
=−9
c.−10−8+7−6−12−0
=−18+7−6−12−0
=−11−6−12−0
=−17−12−0
=−29−0
=−29
d.−1−(−4)−(−6)−(−3)−9
=3−(−6)−(−3)−9
=9−(−3)−9
=9+3−9
=12−9
=3
e.(−12)(0.7);3
−8.399999999999999;3
f. (-3) • 2 - (4 - 10 : 2)
−20;2
g.(7)(−5)−16;−2
−51;−2
h.−3+(−4+5)(−3)
=−3+(1)(−3)
=−3+−3
=−6
i. [(-4) • (+5) + (-6) • (-4)] : (6 - 4)
4;2
j. [(-4) • (-3)] - [(+10) : (-2)]
2;−2
Explicación paso a paso:
ojala te ayude