1.
35>-1
0-1
-40
35<36

2.
-2×(-4)=8
-17:(-5)=3,4
21-8×(-6)=-27
-10÷24=-0,4

3.
0

4.
480-100%
120-X%
480/100=120/X
X=100×120/480=25%

5.
6/10:36/2=6×2/10×36=12/360=1/30

6.
36:3=12

7.
1. 120:3=40(1ժ)
2.120:6=20(1ժ)
3.40+20=60(1ժ)
4.600:60=10ժ

16.12.2022 Կրկնություն 2022-2023

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