Wykonaj podane działanie [(2,37+3,03):0,09+12⅔:7-15,9-¹³/₂₀]:26⅕=

[(2,37+3,03):0,09+12⅔:7-15,9-¹³/₂₀]:26⅕= =5,4:0,09+12⅔:7-15,9-0,65=60+³⁸₃*¹₇-16,55=43,45+38/21= =43,45+1¹⁷₂₁≈43,45+1,8=45,25

[(2,37+3,03):0,09+12⅔:7-15,9-¹³/₂₀]:26⅕= [5,40:0,09+38/3*1/7-15,90-0,65]:131/5= [60+38/21-15,25]*5/131= [61 i 17/21- 15¼]*5/131= [61 i 68/84- 15 i 21/84]*5/131= [46 47/84]*5/131= 46½*5/131= 93/2*5/131= 465/262= 1 203/262