Question

Resolvendo as expressões A= 3²+[2⁴-5.(4-7)] e B= (-2+6)³+[3⁴:(-5-2²)], qual o valor de A+B?

Answer 1

A=9+[16-5.-3]  B= 64+[81:49]
     9+31=40           64+1,65=65,65
                  40+65,65=105,65