Question

сравни и поставь знак <, >, или = 65-30.... 80-(40+12), 11+10+19.... 10+11+12, 60- (30+7) .... 58- 40, 20+16+12.... 16+20+13.

Answer 1

65-30. >... 80-(40+12),
11+10+19... >. 10+11+12,
60- (30+7) .. >.. 58- 40,
20+16+12..<.. 16+20+13.