Cine ma ajuta
Dau corona
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Răspuns:
a) 2
b) (7 la puterea minus 2 )-49
Explicație pas cu pas:
a) 5¹⁴⁰:(5²)⁷⁰+(2³)³²:(2⁴)²⁴+ (10²)²⁵: 10⁴⁸-4×25=
= 5¹⁴⁰:5¹⁴⁰ +2⁹⁶:2⁹⁶ + 10⁵⁰:10 ⁴⁸-100=
= 1 +1+ 10²- 100= 102-100 = 2