B-(75-38)=27,(60-11)+c=90, реши урав..

Question

B-(75-38)=27,(60-11)+c=90, реши урав..

Answer 1

B - (75 - 38) = 27
b - 37 = 27
b = 27 + 37
b = 64

(60 - 11) + c = 90
49 + c = 90
c = 90 - 49
c = 41