Предмет: Математика, автор: jelistrarovaelina

Вычисли значение выражение 23,4a-(174,18÷3-17,8), если a= 2,4; a=4,05;a =100

Ответы

Автор ответа: Aibek2403
1

Ответ:

тоест нужно определить 3 значиния?

Пошаговое объяснение:

23,4×2,4-(174,18÷3-17,8)=23,4×2,4-40,26=56,16-40,26=15,9

23,4×4,05-(174,18÷3-17,8)=23,4×4,05-40,26=94,77-40,26=54,51

23,4×100-(174,18÷3-17,8)=23,4×100-40,26=2340-40,56=2299,74

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