1. 27 11/101-х=23 15/101
х=27 11/101-23 15/101
х=26 112/101-23 15/101
х=3 97/101
2.(23 15/16+х)-4 13/16=28 11/16
23 15/16+х=28 11/16+4 13/16
23 15/16+х=33 8/16
х=33 8/16-23 15/16
х=9 9/16
1. 27 11/101-х=23 15/101
х=27 11/101-23 15/101
х=26 112/101-23 15/101
х=3 97/101
2.(23 15/16+х)-4 13/16=28 11/16
23 15/16+х=28 11/16+4 13/16
23 15/16+х=33 8/16
х=33 8/16-23 15/16
х=9 9/16