Question

Can someone evaluate these

1 × ( –6 × – 18 – 8) ÷ 4
–4 – –20 + –5 ×( –11 – –18)
13 – –10 × 16 ÷(14 + –16)
1– –9 × 12 × (–19 + 20)

Answer 1

1 × ( –6 × – 18 – 8) ÷ 4=
`(1)/(404)`

–4 – –20 + –5 ×( –11 – –18)=
`18`

13 – –10 × 16 ÷(14 + –16)=
`173`

1– –9 × 12 × (–19 + 20)=
`110`