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goblinko [34]
3 years ago
15

How do I figure out thirty-one minus an unknown number minus twelve equals six?

Mathematics
2 answers:
fenix001 [56]3 years ago
7 0

Answer:

13

Step-by-step explanation:

31-13=18 18- 12=6 easy subtraction

denis23 [38]3 years ago
3 0

<u><em>31-?-12=6 </em></u>

<u><em>31-12=19</em></u>

<u><em>19-6=3</em></u>

<u><em>Answer- 3</em></u>

<u><em></em></u>

<u><em></em></u>

<u><em></em></u>

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