Question

Efectuati:a)5^3 b)0,2^4 c)2,3^2 d)0,(7)^3 e)(3/4)^4 d(1/8)^3(poza cum ati calculat plz) dau coroana❤​

Answer 1

a)5³=5×5×5=25×5=125

b)0,2⁴=(1/5)⁴=1⁴/5⁴=1/5×5×5×5=1/25×5×5=1/125×5=1/625

c)2,3²=(23/10)²=23²/10²=23×23/10×10=529/100

d)0,7³=(7/10)³=7³/10³=7×7×7/10×10×10=49×7/100×10=343/1000

e)(3/4)⁴=3⁴/4⁴=3×3×3×3/4×4×4×4=9×3×3/16×4×4=27×3/64×4=81/256

f)(1/8)³=1³/8³=1/8×8×8=1/64×8=1/512

Answer 2

Răspuns:

Explicație pas cu pas:

a)5³=5×5×5-125

b)0,2^4=(0,2²)²=0,0016=16/10000

c)(3/4)^4=(3/4²)²=81/256

d)(1/8)³=1/8³=1/512