№ 1052
1). 8 1\5+5 1\6- 3 1\5 = 8 1\5-3 1\5+5 1\6 = 5+5 1\6 = 10 1\6
2). 8 1\8 +1 2\3 - 3 1\4 = 8 1\8-3 2\8+1 2\3 = 7 9\8-3 2\8+1 2\3 = 4 7\8+1 2\3 = 5 (21+16)\24 = 5 37\24 = 6 13\24
№1053
1). 7-3\5+2 7\9 = 6 2\5+2 7\9 = 8 (18+35)\45 = 8 53\45 = 9 8\45
2( 5 2\7-1\3+6 = 11 2\7-1\3 = 11 (6-7)\21 = 10 (21+6-7)\21 = 10 20\21