3.1/6+2.2/3, 8.5/7+2.1/14, 1.5/16+1.1/2,6.7/10+9.5/20 - вопрос №62946523162238572114151611267109520 от МарусяПанда2006 15.02.2022 08:30

Question

Математика: 3.1/6+2.2/3, 8.5/7+2.1/14, 1.5/16+1.1/2,6.7/10+9.5/20 решите

МарусяПанда2006 · Answer

1) 3.1/6+2.2/3=3.1/6+4.4/6=7.5/6=1.252) 8.5/7+2.1/14=17/14+2.1/14=19.1/14=3) 1.5/16+1.1/2=1.5/16+8.8/16=10.3/16=103/1604) 6.7/10+9.5/20=13.4/20+9.5/20=22.9/20=229/200...