Answer:
[tex] - 8 \times - 10 - 7 \times - \frac{1}{1} \\ 80 - 7 \times - 1 \\ 80 + 7 = 87[/tex]
−8×(−10)−7×−1/1 = 87
Step-by-step explanation:
-[tex]8\times \:10+7\times \:1[/tex]
= [tex]80+7\times \:1[/tex]
= [tex]80+7[/tex]
= 87
