Respostas

2014-04-13T22:37:25-03:00
A) 13²=  169
b) 25²=625
c) 7³=343
d) 3^5= 3x3x3x3x3=243
2014-04-13T22:40:49-03:00
A- 169
b- 625
c- 343
d- 243