Найдите сумму произведение 19*7 и 19*3

Yanaaa13 Yanaaa13    1   15.06.2019 04:00    0

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089280ig 089280ig  12.07.2020 12:59
19*7=133                                                                                                                 19*3=57                                                                                                                   133+57=190                                                                                                             ответ:190
       
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