Posted in ՄԱԹԵՄԱՏԻԿԱ

Մատեմ 18.10.2019

10Վարժ. 82

Ա) 2458.(3400-3339)=149938

1) 3400-3339=61

2) 2458.61=149938

1647.(3400-3400)=0

1) 3400-3400=0

2) 1647.0=0

Բ) 5642.(3400-3300)=564200

1) 3400-3300=100

2) 5642.100=564200

9999:(3400-3391)=1111

3400-3391=9

9999:9=1111

 

Վարժ. 83

Ա) 610+300-(120-20)=810

610+(300-100):20=600

Բ) 600-(600-500).5=100

(600-300)-500:5=400

 

Վարժ. 84

Ա) 5կգ-5000գ

12տ-12000կգ

22տ-22000կգ

25տ 7կգ-25007կգ

4տ-4000 կգ

62կգ-62000կգ

7կգ 250գ-7250գ

12կգ-12000կգ

60գ-60գ

 

 

 

 

 

 

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