97
4.
Taqqoslang:
483 + (645 – 483) 640
(368 + 459) + (459 – 368)
459 ∙ 2
(12 ∙ 4 + 13 ∙ 3) – 39
48
(961 – 724) + (724 + 396)
2 ∙ 961
5.
Bu shakllardan to‘g‘ri to‘rt-
burchak yig‘sa bo‘ladimi?
6.
3396 : 3 4628 : 2 7987 : 1
4848 : 4 2864 : 2 9936 : 3
7.
Rasm asosida masala tuzing va uni yeching:
1.
Yechilishini tushuntiring:
>
<=
4 –
Matematika, 3-sinf
http://eduportal.uz
98
2.
7548 : 2 7152 : 3 9324 : 4
Do'stlaringiz bilan baham: