Compute each of the following:
$70 + (- 20) + (- 30)$

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Solution

$=$ $70 + (- 20) + (- 30)$
$=$ $70 - 20 - 30$
$= 70 - 50 = 20$
Hence, the solution is $20$

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Question 60

Compute each of the following:

(a) 30 + (-25) + (-10) (b) (-20) + (-5)

(e) 1 + (-2) + (-3) + (-4) (f) 0 + (-5) + (-2)

(g) 0 - (-6) - (+6) (h) 0 - 2 - (-2)

Q. Compute the following: 70 + (-20) + (-30)

Compute each of the following:

(a) 30 + (-25) + (-10) (b) (-20) + (-5)

(e) 1 + (-2) + (-3) + (-4)

Compute each of the following:

(a). 15+(-5)+15+(-7)

(b). 34+(-20)+16+(-10)

(c). 32+16+9+(-70)

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Compute each of the following:70+(-20)+(-30)

=70+(-20)+(-30)=70-20-30=70-50=20Hence, the solution is 20

Compute each of the following:
$70 + (- 20) + (- 30)$

$=$ $70 + (- 20) + (- 30)$
$=$ $70 - 20 - 30$
$= 70 - 50 = 20$
Hence, the solution is $20$