Решите уравнение; 1) (41α-39α)·47=3384; 2) (500b-497b): 85=99; 3) 1050: (17x+8x)=21; 4) 2244: (111z-9z)=22:

Question

Математика: Решите уравнение; 1) (41α-39α)·47=3384; 2) (500b-497b): 85=99; 3) 1050: (17x+8x)=21; 4) 2244: (111z-9z)=22:

kartofan2016p08uuy · Answer

1)  2а*47=33842а=3384:472а=72а=72:2а=362) 3b:85=993b=99*853b=8415b=8415:3b=28053) 25x=1050:2125х=50х=50:25х=24) 102z=2244:22102z=102z=102:102z=1...