Ответ:
- \(853+126=979\)
- \(1000-59=941\)
- \(240+167=407\)
- \(320+560=880\)
- \(665-542=123\)
- \(786-83=703\)
- \(323+542=865\)
- \(524+255=779\)
- \(259-137=122\)
- \(390+210=600\)
- \(845-177=668\)
- \(496-392=104\)
- \(563+424=987\)
- \(571-370=201\)
- \(384-122=262\)
- \(728+151=879\)
Ответ: 979; 941; 407; 880; 123; 703; 865; 779; 122; 600; 668; 104; 987; 201; 262; 879.
