Question

Me ajudem prfv!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

a) 2 + 20 - 2 . (100) --> 2 + 20 - 200 = -178

b) - 1 + 16 ÷ (- 8) - 5 . (- 1) --> - 1 - 2 + 5 = 2

Answer 2

Boa tarde,

a)√4+√400-2×(-10)²=

2+20-2×100=

22-200=

-178

b)-8^0+16÷(-2)³-5×(-1)³=

-1+16÷(-8)-5×(-1)=

-1-2+5=

-3+5=

2

Espero ter ajudado =)