Question

(-18)+(+18)___(-31)+(+31)​

Answer 1

Answer:

the answer for the question is 0 on both side so answer is=

Step-by-step explanation:

because ++-=-

Answer 2

Answer:

= (equal to)

Step-by-step explanation:

-18+18 =0

-31+31 =0

0 = 0

•: -18+18 = -31+31

Hope this answer help you.

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