Предмет: Математика, автор: taha2002

В двух бидонах 28 л жидкости. Если из первого бидона перелить 2 л жидкости во второй бидон , то объем жидклсти в обоих бидонах будет одинаковым.


Сколько литров жидкости было каждом бидоне первоначально?
способом подстановки или сложения пожалуйста

Ответы

Автор ответа: рашид00000
1
1) 28:2=14 (по 14(л) жидкости станет в одном бидоне)                                      2) 14-2=12(л) жидкости было во втором бидоне                                                 3) 14+2=16(л) жидкости было в первом бидоне                                                    Ответ: В первом бидоне было 16(л) жидкости, во 2 бидоне было 12(л) жидкости первоначально.

taha2002: мне нужно способом сложения или подстановки
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