Предварительно сократив дроби, выполни сложение 10/24+21/54 28/40+21/54 14/24+15/40 4/24+3/36. Created by olgacelishevam. matematika-ru

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October 2021 1 12 Report

Предварительно сократив дроби, выполни сложение
10/24+21/54
28/40+21/54
14/24+15/40
4/24+3/36

Answers & Comments

Олька2001Высоцкая 10/24+21/54=5/12+7/18=15/36+14/36=29/36
28/40+21/54=7/10+7/18=63/90+35/90=98/90=1 8/90=1 4/45
14/24+15/40=7/12+3/8=14/24+9/24=23/24
4/24+3/36=1/6+1/6=2/6

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