Răspuns:
Explicație pas cu pas:
4^13:8^6+7^3-5^2×[625 : 5^4+16 :(7 × 3^2-55)] =
(2^2)^13:(2^3)^6+7^3-5^2×[5^4:5^4+16:(7×9-55)] =
2^26:2^18 + 343-25 × [1+16: (63-55)] =
2^(26-18)+343-25×(1+16:8) =
2^8+343 -25×(1 + 2) =
264 + 343 - 25 × 3 =
607 - 75 =
532