Question

представить в виде произведения выражение 48х+х

Answer 1

х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х+х

короче Х+Х 49 раз

Answer 2

х(48+1)                                                                                           кажется......)