Решитеее пжл 20 балов

Question

Решитеее пжл 20 балов

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Answer 1

=(2/2-1/2)^3÷(4/12-3/12)^2× (1/36)=(1/2)^3÷(1/12)^2×(1/36)=1/8÷1/144×1/36=
(1×144×1)/(8×1×36)=
12/(8×3)=3/(2×3)=1/2