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citeste cu atentie relatiile matematice urmatoare si noteaza A(adevarat) sau F(fals) fara a calcula. (5+3)×2=2×(3+5) (4+8)×6=4+8×4×6 2×9=2×(4+5) 8×7=8×(4×3) 6×2+6×4+6×5=6×(2+4+5) 5×4+6×5+5×2=5×(4+2+3) va rog ma ajutati.....