Solucion:
a b +
b a
7
1 3 a
a + b = 12
9 + 3 = 12
93 + 39 + 7 = 139
a = 9
b = 3
Pide:
= 9² - 3³
= 81 - 27
= 54
Espero te haya ayudado:)
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Verified answer
Solucion:
a b +
b a
7
1 3 a
a + b = 12
9 + 3 = 12
93 + 39 + 7 = 139
a = 9
b = 3
Pide:
= 9² - 3³
= 81 - 27
= 54
Espero te haya ayudado:)