761. 76 – 38 92 – 47 630 – 370 840 – 490 7500 – 4800 6100 – 2400

Решение: 1. $$76 - 38 = 38$$ 2. $$92 - 47 = 45$$ 3. $$630 - 370 = 260$$ 4. $$840 - 490 = 350$$ 5. $$7500 - 4800 = 2700$$ 6. $$6100 - 2400 = 3700$$ Ответ: * $$76 - 38 = 38$$ * $$92 - 47 = 45$$ * $$630 - 370 = 260$$ * $$840 - 490 = 350$$ * $$7500 - 4800 = 2700$$ * $$6100 - 2400 = 3700$$