Question

1. Find
(a) 35 - (20)
(c) (-15)-(-18)
(e) 23 - (- 12)
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Answer 1

Answer:

a)15.

c) 3

e) 35

Step-by-step explanation:

a) 35 - (20)

=35-20 =15

(c) (-15)-(-18)

=-15+18=+3

(e) 23 - (- 12)

=23+12 = 35

Answer 2

Answer:

A) 15

B) 3

C)35

Step-by-step explanation:

A) 35 - (20)

= 35 -20

= 15

B) (-15) - (-18)

= (-15) + 18 ● (-)×(-) = +

= 3

C)23-(-12)

= 23 + 12

= 35

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