Resolva as seguintes equações: a) ???? 4 − ???? 6 = 3 b) 3???? 4 − ???? 3 = 5 c) ???? 5 − 1 = 9 d) ???? 3 − 5 = 0 e) ???? 2 + 3???? 5 = 6 f) ???? 5 + ???? 2 = 7 10 g) ...

Resolva as seguintes equações: a) ???? 4 − ???? 6 = 3 b) 3???? 4 − ???? 3 = 5 c) ???? 5 − 1 = 9 d) ???? 3 − 5 = 0 e) ???? 2 + 3???? 5 = 6 f) ???? 5 + ???? 2 = 7 10 g) 5???? − 10 = ????+1 2 h) 8????−1 2 − 2???? = 3 i) 2????−7 5 = ????+2 3 j) 5???? 2 = 2???? + ????−2 3 k) ????−3 4 − 2????−1 5 = 5 l) ????−1 2 + ????−3 3 = 6 m) 5????−7 2 = 1 2 + ???? n) 2????−1 3 = ???? − ????−1 5 o) ???? 4 + 3????−2 2 = ????−3 2 p) 2 ????−1 3 = 3????+6 5 q) 3 ????−5 6 + 2???? 4 = 7 r) ???? 5 − 2 = 5 ????−3 4