Вычислите дроби. 1/4+4/7+9/28 1/5+3/10+7/20 3/20+7/30+2/40 - вопрос №2334331144792815310720320730240172023301160 от Yanika1buziyaka 14.12.2021 02:47

Question

Математика: Вычислите дроби. 1/4+4/7+9/28 1/5+3/10+7/20 3/20+7/30+2/40 17/20+23/30+11/60

Yanika1buziyaka · Answer

1/4+4/7+9/28=7+16+9/28=32/28=8/71/5+3/10+7/20=4+6+7/20=17/203/20+7/30+2/40=18+28+6/120=52/12017/20+23/30+11/60=51+46+11/60=108/60=54/30...