Сложите дроби: 1) 2/3 + 5/6 2) 1/2 + 3/10 3) 11/49 - вопрос №879358812356212310311496749165010052 от крыня1 10.05.2022 06:53

Question

Математика: Сложите дроби: 1) 2/3 + 5/6 2) 1/2 + 3/10 3) 11/49 + 6/7 4) 9/16 + 50/100 5) 2/9 + 3/8 6) 5/12 + 4/15 7) 7/34 + 5/51 8) 9/180 + 7/120

крыня1 · Answer

2/3+5/6=4/6+5/6=9/6=3/2=1 1/21/2+3/10=5/10+3/10=8/10=4/511/49+6/7=11/49+42/49=53/49=1 4/499/16+50/100=225/400+200/400=425/400=1 25/400=1 1/162/9+3/8=16/82+27/72=43/727/34+5/51=21/102+10/102=31/1029/180+7/120=18/360+21/360=39/360=13/120...