1. Կատարել գործողությունները.

ա) x1/4 * x3/10 = 1/4 + 3/10 = 5 + 6/20 = 11/20 = x11/20

բ) a-3/8 : a1/4 = -3/8 : 1/4 = -3/8 * 4/1 = -3 * 32/8 = -96/8 = -12 = a-12

գ) (y3/8)4/3 = 3/8 * 4/3 = 9 * 32/24 = 288/24 = 12 = y12

դ) (x2/3)0,6 * x2/5 = 2/3 * 6/10 * 2/5 = 20 * 18 * 12/30 = 4320/30 = 144 = x144

ե) (a-5/8)0,4 * a0,25 = -5/8 * 4/10 * 25/100 = (-125) * 80 * 50/200 = -500.000/200 = -2500 = a-2500

զ) (b1/2)-0,5 * (b1/4)-2/3 = 1/2 * -5/10 * 1/4 * -2/3 = 30 * (-30) * 15 * -40/60 = -540.000/60 = -9000 = b-9000

է) (d0,3)3,2 * (d-2/5)0,4 = 3/10 * 3/2 * -2/5 * 4/10 = 3 * 15 * (-4) * 4/10 = -720/10 = -72 = d-72

Ը(u1/2 + 2v1/2)2

թ) (u1/3 – v1/3)3