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e) 123,23 - 3,4²:3,4 – 12,57​

Răspuns :

Răspuns:

123,23 - 3,4²:3,4 – 12,57​=

123,23-3,4²⁻¹-12,57​=

123,23-3,4-12,57​=

119,83-12,57=

107,26