quality with english russian translation you use it on purposefttttttttttttttttttttttttttttttttttttttttttquality with english russian translation you use it on purposeftttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttquality with english russian translation you use it on purposeftttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttquality with english russian translation you use it on purposeftttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttquality with english russian translation you use it on dffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
Пусть х - это сколько уравнений решил Борис, тогда х + 9 будет сколько уравнений решил Владимир, а всего они решили 73 уравнения.
По условию: х + ( х + 9) = 73
х + х + 9 = 73
х + х = 73 - 9
2х = 64
х = 64 : 2
х = 32
32 + ( 32 + 9 ) = 73
32 + 41 = 73
73 = 73
ответ: 41 уравнение Владимир; 32 уравнения Борис
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200: 2×(540+460): 10 200: 2×540+460: 10 200: 2×(540+460: 10) 1200-200: 40×5×5 1200-200: (40×5)×5 (1200-200: 40)×5×5 решите по