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Monamonalisa682
a fost răspuns

Calculati:
a) 13^2+5×{2316:579+[40+2^3×(2^4×5^2:10-2^2×3^2)]×5}+11

Răspuns :

Renatemambouko
a) 13^2+5×{2316:579+[40+2^3×(2^4×5^2:10-2^2×3^2)]×5}+11=
 =169+5×{4+[40+8×(16×25:10-4×9)]×5}+11=
 =169+5×{4+[40+8×(40-36)]×5}+11=
 =169+5×[4+(40+8×4)×5]+11=
 =169+5×[4+(40+32)×5]+11=
 =169+5×(4+72×5)+11=
 =169+5×364+11=
=169+1820+11=2000


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