вычислите:
а) (-2)⁴*3*7⁰
б) (-3)⁴*2*5⁰
в) (3²)⁵*3⁷/(3⁵)³
г) (5³)⁵*5⁷/(5⁵)⁴
а) (-2)⁴*3*7⁰
б) (-3)⁴*2*5⁰
в) (3²)⁵*3⁷/(3⁵)³
г) (5³)⁵*5⁷/(5⁵)⁴
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Объяснение:
а) (-2)⁴*3*7⁰=2⁴*3*1=16*3=48
б) (-3)⁴*2*5⁰=3⁴*2*1=81*2=162
в)(3²)⁵*3⁷/(3⁵)³=3¹⁰*3⁷/3¹⁵=3¹⁰*1/3^8=3²=9
г)(5³)⁵*5⁷/(5⁵)⁴=5¹⁵*5⁷/5²⁰=5¹⁵*1/5¹³=5²=25