Question

como resolver estas questoes​

Answer 1

a)[-7+14/(5-√49)]/7

[-7+14/(5-7)]/7

[-7+14/-2]/7

[-7-7]/7

-14/7

-2

b)[-13+13*(-1-3*2²)]/14

[-13+13*(-1-3*4)]/14

[-13+13*(-1-12)]/14

[-13+13*(-13)]/14

[-13-169]/14

-182/14

-13

c)-5-[(-5)²-(-2-√9)*5]/10

-5-[25-(-2-3)*5]/10

-5-[25-(-5)*5]/10

-5-[25-(-25)]/10

-5-[50]/10

-5-50/10

-5-5

-10

d)(-2)²-[-2³-√16*(2³-10)]/171

4-[-8-4*(8-10)]/171

4-[-8-4*(-2)]/171

4-[-8+8]/171

4+8-8/171

4/171