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a. (–8) × (–5) =
b. 7 × 6 =
c. (–10) × 4 =
d. (–4) × (5) =
e. (–3) × (–3) × 4 =
f. 8 × (–6) × (–7) =
g. (–9) × (–2) × (–3) =
h. 7 × (–3) × (–4) × (–2) =