Предмет: Математика, автор: iankachurakovskaia

x +( 3 1/2 + 5 5/8 )= 20​

iankachurakovskaia: помогите решить

Ответы

Автор ответа: Аноним
1

Ответ:

15,375

Пошаговое объяснение:

х+1,5+3,125=20

х+4,625=20

х=15,375

iankachurakovskaia: откуда 1/5
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