Răspuns :

Răspuns:

[tex]4 + (4.4 + 1.3) \times 0.5 \\ 4 + 5.7 \times 0.5 \\ 4 + 2.85 = 6.85 \\ \\ \\ 23.34 \times 10 - 0.123 \times 100 \\ 233.4 - 12. 3 = 221.1[/tex]

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