Ответ:\(402-130=402-100-30=272\).\(347-108=347-100-8=239\).\(902-555=902-500-50-5=347\).\(807-438=807-400-30-8=369\).\(604-88=604-80-8=516\).Ответ: 272; 239; 347; 369; 516.