Question

10. Calculaţi:
a) 5. {7+3 . [46+6 (27-32:4)]};
b) (28)2: 22 - (32 - 1) - 3º. 22;
c)(3". 259) : 1536
dous​

Answer 1

Răspuns:

5×{7+3×[46+6(27-8)]}

5×[7+3×(46+6×19)]

5×[7+3×(46+114)]

5×(7+3×160)

5×(7+480)

5×487

2435