1. Son, matematik amallar va qavslar yordamida hosil qilingan ifoda … ifoda deyiladi


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1. Son, matematik amallar va qavslar yordamida hosil qilingan ifoda … ifoda deyiladi.


A) Sonli B) Harfli C) Tenglama D) Formula
2. Sonli ifoda qiymatini toping: 13∙5+98
A) 153 B) 143 C) 173 D) 163
3. Ifodaning qiymatini toping: 81:9+12∙5
A) 58 B) 79 C) 69 D) 15
4. (60137-5999)+63867 ifodani qiymatini toping.
A) 118005 B) 110395 C) 50005 D) 108015
5. Sonli ifodani belgilang
A) 48579 B) x+y+10 C) (56-x):5 D) 5∙(45-35)
6. Ifodaning qiymatini toping: 17-9:3+5∙3
A) 29 B) 18 C) 48 D) 6
7. Hisoblang: 56∙204:12
A) 952 B) 213 C) 592 D) 5612
8. Hisoblang: 1568:28∙101
A) 6868 B) 5656 C) 2828 D) 2856
9. Son, matematik amallar, qavslar va harflar yordamida hosil qilingan ifoda … ifoda deyiladi.
B) Sonli B) Harfli C) Tenglama D) Formula
10. Azizada n ta daftar bor, o’rtoqlari 5 ta sovg’a qilishdi. Azizada nechta daftar bo’ldi?
A) 25 B) 5+n C) 5-n D) 5:n
11. Shoxjahonda a ta kitob bor. Singlisiga 3 tasini berdi. Unda nechta kitob qoldi?
A) a-3 B) 3-a C) a+3 D) 5a
12. Harfli ifodaning qiymatini toping: 35+x+5+y, bunda x=2, y=5
A) 37 B) 46 C) 47 D) 55
13. Birinchi jovonda 21 ta, ikkinchisida m dona ko’p kitob bor. Jami nechta kitob bor? m=6 bo’lgandagi son qiymatini toping.
A) 48 B) 26 C) 30 D) 45
14. Ifodaning son qiymatini toping: d-139, bunda d=523
A) 284 B) 285 C) 483 D) 384
15. Alisher birinchi kuni kitobning 56 sahifasini, ikkinchi kuni c sahifasini, uchinchi kuni ikkinchi kundagidan 21 sahifa ko’p o’qidi. Jami necha sahifa o’qidi? c=40 bo’lgandagi son qiymatini toping.
A) 156 B) 155 C) 157 D) 101
16. Ifodaning son qiymatini toping: 505-a, bunda a=106
A) 399 B) 540 C) 499 D) 299
17. Sonli ifoda berilgan qatorni toping
A) 15∙3+9 B) 15a-9 C) 3+4b-2 D) TJY
18. Ifodaning son qiymatini toping: 3a+b:5, bunda a=2, b=10
A) 10 B) 5 C) 8 D) 15
19. Ifodaning son qiymatini toping: (a+b)h:2, bunda a=23, b=17, h=15
A) 250 B) 600 C) 300 D) 350
20. Sonli ifoda tuzing va qiymatini toping: 168821 va 95387 sonlar yig’indisidan shu sonlar ayirmasini ayiring.
A) 190774 B) 264208 C) 73434 D) 19774
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