Ответ:
№1
7²×7⁵=7⁷
с⁴×с⁶=с¹⁰
к³×к⁷=к¹⁰
№2
5⁷÷5²=5⁵
9⁸÷9⁴=9⁴
с¹⁰⁰⁰÷а⁹⁹⁹
№3
(3⁷)⁶=3⁴²
(k³)²=к⁶
№4
3⁴+(-1)³=81+(-1)=80
5-(-2)⁵-5²=5-(-32)-25=5+32-25=37-25=12
№5
а) -2b×0,5b⁴=-1b⁵=-b⁵
б) 14x²y³×(-2/7x)=-4x³y³
№6
a) 0,2m³n⁹×2,5m⁴n=0,5m⁷n¹⁰
б)45m³n²p⁴× 1 1/9m⁸n¹¹p⁶=50m¹¹n¹³p¹⁰
№7
a)(-3xy²)³=-27x³y⁶
б)(1 1/3p¹²q⁶)²=1 2/9p²⁴q¹²
№8
5a⁶×(-3a²b)²=5a⁶×9a⁴b²=45a¹⁰b²
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Ответ:
№1
7²×7⁵=7⁷
с⁴×с⁶=с¹⁰
к³×к⁷=к¹⁰
№2
5⁷÷5²=5⁵
9⁸÷9⁴=9⁴
с¹⁰⁰⁰÷а⁹⁹⁹
№3
(3⁷)⁶=3⁴²
(k³)²=к⁶
№4
3⁴+(-1)³=81+(-1)=80
5-(-2)⁵-5²=5-(-32)-25=5+32-25=37-25=12
№5
а) -2b×0,5b⁴=-1b⁵=-b⁵
б) 14x²y³×(-2/7x)=-4x³y³
№6
a) 0,2m³n⁹×2,5m⁴n=0,5m⁷n¹⁰
б)45m³n²p⁴× 1 1/9m⁸n¹¹p⁶=50m¹¹n¹³p¹⁰
№7
a)(-3xy²)³=-27x³y⁶
б)(1 1/3p¹²q⁶)²=1 2/9p²⁴q¹²
№8
5a⁶×(-3a²b)²=5a⁶×9a⁴b²=45a¹⁰b²