Question

$Value of -15-(-18)=$
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Answer 1

Answer:

-15+18=3

Step-by-step explanation:

++=+

- -. =+

so that

-15+18

=4

Answer 2

Formulas used in this problem

◇(minus × minus = plus)

◇(minus × plus = minus)(Keep greater number symbol)

Solution

-15-(-18)

= -15 + 18

= 18-15

= 3