Ответ:
1) x-7/10=3/5
x = 3/5 + 7/10 = 6/10 + 7/10 = 13/10 = 1 3/10
2)13/18+x=35/36
x= 35/36 - 13/18 = 35/36 - 26/36 = 9/36 = 1/4
3)19/24-x=13/48
x = 19/24 - 13/48 = 38/48 - 13/48 = 25/48
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Ответ:
1) x-7/10=3/5
x = 3/5 + 7/10 = 6/10 + 7/10 = 13/10 = 1 3/10
2)13/18+x=35/36
x= 35/36 - 13/18 = 35/36 - 26/36 = 9/36 = 1/4
3)19/24-x=13/48
x = 19/24 - 13/48 = 38/48 - 13/48 = 25/48