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a fost răspuns

Calculeaza,respectand ordinea efectuarii operatiilor.9×8+9×9=;9×7-4×9=;82-6×9=;56+9×7=;9×2+4×8+65=;9×9+9×8-78=;90-9×4+8×7=

Răspuns :

Cocirmariadenis
9×8+9×9=72+81=153
9×7-4×9=63-36=27
82-6×9=82-54=28
56+9×7=56+63=119
9×2+4×8+65=18+32+65=50+65=115
9×9+9×8-78=81+72-78=153-78=75
90-9×4+8×7=90-36+56=54+56=110

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