(1400+100)×200 = 1500 × 200 = 300,000
400×(410+90) = 400 × 500 = 200,000
200×110+390×200 = 22,000 + 78,000 = 100,000
Ответ: 300,000; 200,000; 100,000
(1400+100)×200 = 1500 × 200 = 300,000
400×(410+90) = 400 × 500 = 200,000
200×110+390×200 = 22,000 + 78,000 = 100,000
Ответ: 300,000; 200,000; 100,000