15. Compute each of the following:
(a) 30 + (-25) + (-10) (b)(-20) + (-5)
(b) 70 + (-20)+(-30) (d) -50 + (-60) + 50
(c) 1 + (-2) + (-3) + (-4) (1) 0+ (-5) + (-2)
(d
) 0 - (-6) - (+6) (h) 0 -2-(-2)
Answers
Answered by
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Step-by-step explanation:
a) 30+(-25)+10
=40-25
=15
b) (-20)+(-5)
=-20-5
=(-25)
c)70+ (-20)+(-30)
= 70+(-50)
=70-50= 20
d) (-50)+(-60)+50
= 50+(-110)
=50-110= (-60)
e)1+ (-2)+(-3)+(-4)
= 1+(-9)
= (-8)
f) 0+ (-5)+ (-2)
= 0-7
= (-7)
g) 0- (-6)-(+6)
= 0+6-6
= 6-6= 0
h) 0-2-(-2)
= -2+2
=0
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aishu2059:
Thank you so much for your great advice you give answer of this question very nicely thank you so much
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