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Meaning of change sides, change signs | Babel Free

Phrase CEFR C2

Definitions

An acronym to help remember that when a value is moved to the opposite side of the equals sign, then the operator is changed also.

mnemonic

CEFR level

C2

Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

chao- charity begins at home che sara sara che sera sera cheap at half the price cheaper by the dozen