Răspuns:
succes, coroana ?
Explicație pas cu pas:
a) (4+3)³-(4-3)¹⁰ = 7³-1¹⁰= 343-1 = 342
b) (10³-125*2³):123¹²³= (1000-125*8):123¹²³=(1000-1000):123¹²³= 0:123¹²³=0
c)[(10³:5²:8+3²*5²):3⁰]*2² ⁰= [(1000:25:8+9*25):1]*1=5+225= 230
d) {[(12²+5²):13]²-2⁷-2⁰}:2³= {[(144+25):13]²-128-1}= (169:13)²-129= 13²-129= 169-129= 40