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Calculează:
a) 5¹⁴⁰: 25⁷⁰ + 8³²: 16²⁴ + 100²⁶: 10⁴⁸ – 2⁵•5²


Răspuns :

Răspuns:

5¹⁴⁰: 25⁷⁰ + 8³²: 16²⁴ + 100²⁶: 10⁴⁸ – 2⁵•5²

=5^140÷(5^2)^70+(2^3)^32÷(2^4)^24+(10^2)^26÷10^48-2^5×5^2

=5^140÷5^140+2^96÷2^96+10^52÷10^48-2^5×5^2

=1+1+10^4-2^5×5^2

=10002-32×25

=10002-800

=9202

Răspuns:

5¹⁴⁰: 25⁷⁰ + 8³²: 16²⁴ + 100²⁶: 10⁴⁸ – 2⁵•5²=

=5¹⁴⁰:(5²)⁷⁰+(2³)³²:(2⁴)²⁴+(10²)²⁶:10⁴⁸-2⁵×5²=

=5⁰+2⁰+10⁴-32×25=1+1+10000–800=9202