Răspuns:
2. [(20÷4)¹⁰÷25⁴-5²]×4²+3³
(5¹⁰×5¹⁰÷25⁴-5²)×4²+3³
(25¹⁰÷25⁴-5²)×4²+3³
[( 25÷5)-⁶5²]×16+27
(5⁶-5²)×16+27
15.625× 16 + 27
250.000+27=250.027
3 ×€ {0,2,4,6,8}
4 a+b=167
a÷b= 7r7 => a=7b+7
7b+7+b=167
8b+7=167
8b=160
b=20
a=167-20
a=147
8 3⁸⁰-2²⁰|5
3²×⁴⁰-2²×¹⁰|5
3²-2²|5
9-4|5
5|5
Explicație pas cu pas:
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