Решить 5-6. заранее большое вам .!
dfgery
3
04.04.2019 20:48
0
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2
№5
5/14=4/АЕ ;
АЕ=14*4/5=56/5=11,2 ;
ЕС=АЕ-АС=11,2-6=7,2.
№6
LM/MP=9/NP; 2=9/NP;
NP=9/2=4,5