√54-√24+√150=√6·9-√6·4+√6·25=3√6-2√6+5√6=6√6
√8p-√25+√18p=√4·2p-5+√9·2p=2√2p-25+3√2p=5√2p-5
-9х-х=12,5-3
-10х=9,5
х=-0,95
1.13.1:4=3.275
2.2.5:27=0.09
3.10.5:6=1.75
4.3.275-0.09=3.185
5.3.185-1.75=1.435
6.1.435*230.04=330.1074
330.1074+46.75=376.8574