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МатематикаВопрос:
44. 5m ⋅ (-$$\frac{1}{15}$$)m³n ⋅ (-12)n.
Ответ:
44. 5m ⋅ (-$$\frac{1}{15}$$)m³n ⋅ (-12)n = 5 ⋅ (-$$\frac{1}{15}$$) ⋅ (-12) ⋅ m ⋅ m³ ⋅ n ⋅ n = 4m⁴n²
Ответ: 4m⁴n²
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