5
Die
1 point
Which two expressions are equivalent?
15 : (4 + 1) and 15 : 4+1
5 - (x + 7) and 5 – (7 + x)
х
-
(12 – 8) – 4 and 12 – (8 – 4)
2: (3 - 11) and (3 – 11) - 2
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