Answer:
1 × ( –6 × – 18 – 8) ÷ 4=
–4 – –20 + –5 ×( –11 – –18)=
13 – –10 × 16 ÷(14 + –16)=
1– –9 × 12 × (–19 + 20)=
4.6m questions
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