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2.
0,01^4*0,1^8 (-1)^10 (1/100)^4*(1/10)^8 *1
_____________________ = _____________________ =
25 ^3 * 0,01 ^8 5 ^6 5^6 *(1/100)^8 * 5^6
(10^(-2))^4* (10^(-1))^8 10^(-8) *10^(-8)
= ____________________ = _______________ =
5^6 * (10^(-2))^8* 5^6 5^6 * 10^(-16) * 5^6
10 ^(-16) 1
________ = ________ = 5^ (-12)
5^12 *10^(-16) 5^12
3.zapisz w notacji wykłądniczej :
2,7*10^15 + 5,3*10 ^14 = 27*10^14 + 5,3*10^14 = 10^14 * (27+5,3) = 32,3 *10^14