4-sinf matematika 86.takrorlash
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@dars_ishlanma_yangi mavzu: ko‘p xonali sonni uch xonali songa yozma bo‘lishni mustahkamlash. 92-93-betlar mustaqil topshiriqni tekshirish (91-b). 5-topshiriq 9 210 30 7 410 13 243 144 72 307 9 0 210 210 0 570 6 5 91 91 0 3 377 216 271 216 554 504 504 504 0 mustaqil topshiriqni tekshirish (91-b). 6-topshiriq. tumanga 2 ta yuk poyezdida 1 824 t qurilish materiali keltirildi. birinchi poyezdda 24 vagon, ikkinchi poyezdda esa 33 vagon bor edi. har bir poyezdda necha tonnadan qurilish materiali keltirilgan? 24 vagon 33 vagon 1 824 t mustaqil topshiriqni tekshirish (91-b). keltirildi – 2 ta yuk poyezdida 1 824 t birinchi poyezdda – 24 vagon – ? t ikkinchi poyezdda – 33 vagon –? t yechish: 1) …
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