Автор - Сгущёнка2002

номера 352 и 353
ПРОШУ

Ответ

Автор - snshalda
х+1223=2023
х=2023-1223
х=823

3137-х=1637
-х=1637-3737
х=1537

х-1117=317
х=317+1117
х=1417





(1247+х)-1847=2847
1247+х=2847+1847
1247+х=4647
х=4647-1247
х=3447

(х-1932)+1532=1732
х-192=1732-1532
х-1932=232
х=232+1932
х=2132


Ответ

Автор - julyap
2)  frac{31}{37} -x= frac{15}{37} \\x= frac{31}{37} - frac{15}{37}  \  \ x= frac{16}{37}  \  \ 3) x- frac{11}{17} = frac{3}{17} \  \x= frac{3+11}{17}  \  \ x= frac{14}{17}

1) frac{12}{47} +x= frac{28+18}{47} \ \  frac{12}{47} +x= frac{46}{47} \\x= frac{46-12}{47} \ \ x= frac{34}{47}

2) (x- frac{19}{32} )+ frac{15}{32} = frac{17}{32} \  \x- frac{19}{32} = frac{17-15}{32} \ \x- frac{19}{32} = frac{2}{32}  \  \ x= frac{2+19}{32}  \  \ x= frac{21}{32}

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