1. б)1/2+1/5; в) 1/3+1/4; г)1/4+1/5; д)1/2+1/4; е)1/3+1/6; - вопрос №1121513141415121413161216141821325112548 от Еленка871 10.08.2021 02:57

Question

Математика: 1. б)1/2+1/5; в) 1/3+1/4; г)1/4+1/5; д)1/2+1/4; е)1/3+1/6; ж)1/2+1/6; з)1/4+1/8 2 б)1/3+2/3+1/3+5/3; в)3/7+2/7+1/7; г)7/30+7/30+7/30; д)3/10+2/10+1/10; е)7/26+5/26+1/26 16

Еленка871 · Answer

1/2+1/5=5/10+2/10=7/101/3+1/4=4/12+3/12=7/121/4+1/5=5/20+4/20=9/201/2+1/4=2/4+1/4=3/41/3+1/6=2/6+1/6=3/6=1/21/2+1/6=3/6+1/6=4/6=2/31/4+1/8=4/8+1/8=5/81/3+2/3+1/3+5/3=1+6/3=33/7+2/7+1/7=6/77/30+7/30+7/30=21/30=7/103/10+2/10+1/10=6/10=3/57/26+5/26+1/26=13/26=1/2...