Alone 23/10/2018 at 13:01
\(\Leftrightarrow-2\le x-2y\le3\)Lê Anh Duy selected this answer.
What number should be relaced the question mark ?
Huy Toàn 8A (TL) 13/10/2018 at 07:01
1755 . 2 = 3510 6019 . 2 = 12038
1755 + 3510 = 4265 6019 + 12038 = 18057
The answer is :
8426 . 2 = 16852
8426 + 16852 = 25278
=> ? = 25278Selected by MathYouLike
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