https://yadi.sk/i/R7W3ZGXY8DriAg

https://yadi.sk/i/3YkvUpUvOqB2LA

№ 13.1(2,3,5), 13.3(5,6), 13.4(2,3), 13.5(2,7), 13.6(2,4), 13.7(2).