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calculeaza exercitiul2+8×9-5×3+7×4=

Răspuns :

[tex]2+8*9-5*3+7*4=\\ 2 + 72 - 15 + 28=\\ 74 - 15 + 28 =\\ 59 + 28 = 87[/tex]
2+8x9-5x3+7x4=2+56-15+28=58-15+28=43+28=71