Question

add the following integers

(A) 19 + (-3)

(B) -20 +(-10)

(C) (-5) + (-7)​

Answer 1

Answer:

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Step-by-step explanation:

A. 16

B. -30

C. -12

Answer 2

Answer:

a is 16

b is -30

c is -12

Step-by-step explanation:

$+ \times - = -$

$- \times + = -$

$- \times - = +$

$+ \times + = +$

(a) 19+(-3)= 19-3= 16

(b) -20 +(-10)=-20-10= -30

(c) (-5) + (-7)= -5-7 = -12

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