Perform the following calculations. look for a pattern
30 - 10 -
30-2-
30 - 12 =
...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 05.04.2021 14:00, astepania0003
Perform the following calculations. look for a pattern
30 - 10 -
30-2-
30 - 12 =
10 - 11 =
7. 11 =
17. 11
what pattern did you find?
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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