2-sinf. matematika. nazorat ishi

2-sinf. matematika. iii-chorak. tayyorladi: m.umarova nazorat ishi 1. amallarni bajaring. (85 + 5) : 9 =___ 25* 0 + 15 =___ 81 - (7 * 8) =___ 27 : 3 + 11=___ (50 - 40) : 2 =___ 72 : 8 + 13 =___ 2.tenglamani yeching x * 8 = 32 54 : x = 9 3.ushbu shaklda nechta uchburchak va to’rtburchak bor? javob: 3 burchaklar- ___ta 4 burchaklar- ___ta 4.boshqotirma _____+____+____=30 _____+____+____=20 _____+____+____=13 _____+____*____= 5.masala. sinfda uchta deraza bo’lib , har bir derazada 6tadan gul bor. ulardan 8tasi gullagan. sinfda nechta gul gullamagan? yechim:______________________________ ______________________________ javob: ______________________________________________ f.i.o: _________________________________________________

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