36 2/3a-4,84b+7 5/7c при a=0,9; b=3 9/22; c=3,5

Question

36 2/3a-4,84b+7 5/7c при a=0,9; b=3 9/22; c=3,5

Answer 1

36 2/3 а - 4,84 b +7 5/7 с = 45,48
36 2/3*0,9= 36 2/3 * 9/10 =110/3 * 9/10 =110*9/10*30=990/30=33
4,84 * 3=14,52
7 5/7 * 3,5 = 54/7 * 35/10 = 54*35/7*10=27
33- 14,52 =18,48
18,48+27=45,48

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