Question

1) Resolva as seguintes expressões:
a) 3⁴:9 +5². √64
b) (2³+12): 4 +6² - √49​

Answer 1

a) 3⁴:9 +5². √64

81:9+25×8

9+200=209

b) (2³+12): 4 +6² - √49

(8+12):4+36-7

20:4+36-7

5+36-7= 34

Espero ter ajudado ^-^