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Loloo9999
a fost răspuns

Va rog e urgent ! Calculati :
a 800:4:50+1024:4:16-20
b (3⁴)⁵:(3²)¹⁰·1¹⁵-11⁰
c 4⁴⁷+2⁹³+16²³-7·(2⁴)²³
d 1004· 18 - 1004·17-1004
e 343⁴⁰:49⁶⁰+4⁴⁵:16²²+(10²)²⁰:100¹⁹
f 5²⁰¹⁰-5²⁰⁰⁹-5²⁰⁰⁸-19·25¹⁰⁰⁴