Отметьте на координатной прямой числа 1/15;-2/15;2/3;-3/5;-1/
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6 1/4^ * 8-32/3^ * 51/2+22/5^ * 47/12=18; 5/6 1) 61/4^ * 8=25/4^ * 8=50; 2)32/3^ * 51/2=11/3^ * 11/2=121/6=201/6; 3) 2 2/5 ^ * 4 7/12=12/5 ^ * 55/12=11 4) 50 - 201/6 = 496/6 - 201/6 = 295/6; 5)295/6-11=185/6; 2 1/2^ * 48-3 2/3:1/18+5 5/12:7/36=81; 6/7 1) 21/2^ * 48=5/2^ * 48=120; 2)32/3:1/18=11/3^ * 18/1=66; 3)55/12:7/36=65/12^ * 36/7=195/7=27; 6/7 4) 120 - 66 = 54 5) 54+27 6/7=816/7 13 1/2:11/3+16 1/2^ * 15/11+19 1/4:4/25= 154 7/16 1) 13 1/2:11/3=27/2:4/3=27/2^ * 3/4=; 81/8=10 1/8 2) 16 1/2^ * 15/11=33/2^ * 16/11=24 3) 19 1/4:4/25=77/4^ * 25/4=1925/16=; 120 5/16; 4)101/8+24=341/8 5) 341/8+1205/16=342/16+120 5/16=; 547/16

1. d= (-13)² -4*(-3)*(-10) = 169-120=49 x₁ = (13-√d)/2*(-3) = 13-7/(-6) = 6/(-6) = -1 x₂ = (13+√d)/2*(-3)=13+7/(-6)=20/(-6) = -10/3 2.   x(6x+0.5) = 0;   x₁=0         6x₂+0.5=0                                           6x₂=-0.5                                             x₂=-0.5/6                                           x₂=-1/12 3. 4x²+x-12x-3-35=0       4x²-11x-38=0   d= (-11)²-4*4*(-38) = 121+608= 729   √d = 27 x₁ = (11+27)/2*4= 38/8=19/4 x₂ = (11-27)/8 = -16/8=-2