Răspuns:
Explicație pas cu pas:
a) 7^3 - 1^10 = 7*7*7 -1 = 343 -1 = 342
b) (1000 -125*8):123^123 = (1000-1000):123^123 = 0
c) (1000:25:8 +9*25):1)*2^1 =
(40:8 + 225)*2 = (5+225)*2 = 230*2 = 640
d) (((144+25):169)^2 -64 -1):8 =
((169:169)^2 -65):8 = (1-65):8 = -64:8 = -8
