Ответ:
Пошаговое объяснение:
a) 4*1 = * = = = = 9
б) 3*1 = * = = = 5
в) 10*5 = * = = = 52
г) 7·3 = * = = = 22
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Ответ:
Пошаговое объяснение:
a) 4
*1
=
*
=
=
=
= 9
б) 3
*1
=
*
=
=
= 5![\frac{3}{5} \frac{3}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B5%7D)
в) 10
*5 =
*
=
=
= 52![\frac{1}{2} \frac{1}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7D)
г) 7·3
=
*
=
=
= 22![\frac{3}{4} \frac{3}{4}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7D)