Question

Exercitiul 4........

Answer 1

a) 0 + 1 = 1
b) 125 + 1 = 126
c) 1 + 0 + 216 = 217
d) 128 - 81 = 47
e) 64 - 1 = 63
f) 343 - 256 = 87
g) 225 - 0 = 225
h) 2^4 : 2^4 = 1
i) (2 x 5)^3 = 10^3
j)25 x 16 = 400
k) 7^2 : 1 = 7^2 = 49
l) 324 : 81 = 4

Answer 2

b ) = 5×5×5+1=125+1=126

e) =4×4×4-1=64-1=63
f) =7×7×7-4×4×4×4=343-256=87
i) =2×2×2×5×5×5=8×125=
j) =5×5×2×2×2×2=25×16=