5 sinf  matem 130 bet mashq daftari
2-qism

Toshkent shahar Mirzo Ulug‘bek tumani
Aminova Maftuna Farhod qizi

5-sinf matematika 4-chorak 8-BSB javoblari

1-masala
15600000×25÷100=3900000 sõm

1)
3900000×3=11700000 sõm

2)
30000000÷3900000=7,69 oy ≈ 8 oy

Javob:

1. 11700000 sõm
2. 8 oy

2-masala
1) 32+48+60=140
160-140=20 ta (oq munchoqlar)

Oq munchoqlar foizi:
20×100÷160=12,5%

2) Ko‘k munchoqlar foizi:
32×100÷160=20%

Farqi:
20%−12,5%=7,5%

Javob: 1) Oq munchoqlar jamimunchoqlar sonining 12,5% ini tashkil etadi. 2) Kõk munchoqlar foizi oq munchoqlar foizidan 7,5% ga kõp.

3-masala
1. A bankka qõyilgan pul:
50000×25÷100=12500 $
12500×10÷100=1250 $
12500+1250=13750 $

2. B bankka qo‘yilgan pul:

50000−12500=37500 $
37500×14÷100=5250 $
37500+5250=42750 $

3. Umumiy pul:

13750+42750=56500 $

Javob:

Yil oxirida Shohruxning jami puli: 56500 $

4-misol

15+18+36+45+51+64+72+79+83+107=570

570÷10=57

5-masala
Ra'no:
3,1+3,45+3,32=9,87
9,87÷3=3,29

Aziza:
2,96+3,51+3,43=9,90
9,90÷3=3,30

Shiyrin:
3,26+3,32+3,44=10,02
10,02÷3=3,34

Javob:
1-õrin – Shiyrin 3,34
2-õrin – Aziza 3,30
3-õrin – Ra’no 3,29

Toshkent shahar Mirzo Ulug‘bek tumani
Aminova Maftuna Farhod qizi

5-sinf matematika 8-BSB 1-variant javoblari

Toshkent shahar Mirzo Ulug‘bek tumani
Aminova Maftuna Farhod qizi