Respuesta:
Explicación paso a paso:
Resolvemos
(1×3×5×7×9)^2=..... ab
(945)^2=..... ab
893025=..... ab
Entonces
a=2
b=5
a+b=2+5=7
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Respuesta:
7
Explicación paso a paso:
Resolvemos
(1×3×5×7×9)^2=..... ab
(945)^2=..... ab
893025=..... ab
Entonces
a=2
b=5
a+b=2+5=7