Noma’lum qo’shiluvchini toping: X + 255 = 867
512 b) 612 c) 722 d) 217
Fotima bozordan 15 kg olma va shuncha o’rik ham oldi. Fotima hammasi bo’lib necha kg. meva olgan?
38 kg b) 26 kg c) 30 kg d) 20 kg
Amallarni bajaring: 40 : 1 + 0 · 97 =
47 b) 40 c) 0 d) 65
1 ta daftarning narxi 600 so’m. 1000 so’mga nechta daftar olish mumkin? Necha so’m ortib qoladi?
1 ta (400 so’m) b) 1 ta (50 so’m) c) 3 ta (100 so’m) d) 5 ta (10 so’m)
Noma’lum kamayuvchini toping: X – 367 = 542 – 141
568 b) 667 c) 760 d) 768
Misollarni yeching: 100 · 5 = 540 : 9 =
165, 40 b) 16, 400 c) 500, 60 d) 80, 400
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