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aikkess76
@aikkess76
December 2021
1
19
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Решите номер 272 (1,2,4)
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Ekaterina03052003
Это 3) первую строчку сам запишешь. 1-2) в коментах.
1)
39+x-84=78
-45+x=78
x=78+45
x=123
2)
x-83+316=425
x+233=425
x=425-233
x=192
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Answers & Comments
1)
39+x-84=78
-45+x=78
x=78+45
x=123
2)
x-83+316=425
x+233=425
x=425-233
x=192