Ответ:
196
Объяснение:
(x × y) ^2=x^2 × y^2
12^2 × (-0.5)^2 = 144×0.25 =144× дробь 1-на 4-ых =36
(-14)^2 ×(-1)^2=196×1=196
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Ответ:
196
Объяснение:
(x × y) ^2=x^2 × y^2
12^2 × (-0.5)^2 = 144×0.25 =144× дробь 1-на 4-ых =36
(-14)^2 ×(-1)^2=196×1=196