Question

resolva as expressões: (56%8+1)-6¹+4=
15.4-10²-5=
20%5-4°+6¹=
-6+8²-1¹+4²=

Answer 1

Boa tarde.

$(56:8+1)-6^1+4= (7+1) - 6 + 4 = 8 - 6 + 4 = 12 - 6 = 6$

$15.4-10^2-5= 15 . 4 - 100 - 5 = 60 - 100 - 5 = 60 - 105 = - 45$

$20:5-4^0+6^1= 4 - 1 + 6 = 10 - 1 = 9$

$-6+8^2-1^1+4^2= - 6 + 64 - 1 + 16 = - 7 + 80 = 73$

Bons estudos! :-)