Matematika fanidan majburiy blok testlari №2

1,2,3,5,8,13,... keyingi sonni aniqlang.

To'g'ri to'rtburchakning yuzi 56 dm², eni esa 7 dm ga teng. Shu to'rtburchakning perimetrini toping.

Tenglamani yeching:

3 ta to'g'ri chiziq tekislikni ko'pi bilan nechta qisimga ajratadi?

2, 3, 7, 11, 12, 15, 20, 23, 27, 29, 31, 37, 100, 101, 103, 111 sonlari ichida nechta tub son bоr?

Hisoblang.

Filning massasi 5879 kg. Filning massasi taxminan necha tonna?

60 dan 70 gacha tub sonlar nechta?

To'g'ri to'rtburchakning yuzi 49 dm², eni esa 7 dm ga teng. Shu to'rtburchakni peremtrini toping.

Noto'g'ri kasrni aralash songa аjrating. 342/30