47,3tz+2,7tz=50tz= 50*0,2*(-3)= -30
-9,4a¹⁷b⁹-0,6a¹⁷b⁹= -10a¹⁷b⁹= -10*1*(-1)= 10
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47,3tz+2,7tz=50tz= 50*0,2*(-3)= -30
-9,4a¹⁷b⁹-0,6a¹⁷b⁹= -10a¹⁷b⁹= -10*1*(-1)= 10