proszę, rozwiążecie? [załącznik] ---->

(-3² : 1/3 + 7/8) × (-2) / (4 1/3 + 7,8) × (-2) + (-8,4)= = (9 × 3 +7/8) × (-2) / (13/3 + 78/10) × (-2) + (-8,4)= = (27 + 7/8) × (-2) / (13/3 + 39/5) × (-2) +(-8,4)= = (216/8 + 7/8) × (-2) / (65/15 + 117/15) × (-2) + (-8,4)= =224/8 ×(-2) / 182/15 ×(-2) + (-8,4)= = - 224/4 / - 364/15 + (-8,4)= = -56/ -24 4/15 + (-8,4)= = 2 4/13 - 84/10 = 2 4/13 - 8 2/5= 2 20/65 - 8 26/65 = - 6 6/65

(3i7/8)*-2 -6i7/8 -6i7/8 ------------- + (-8,4)= --------- -8,4=-8,4 --------- (12i4/30)*-2 -24i2/15 -24i2/15