Posted in ՄԱԹԵՄԱՏԻԿԱ

Մատեմ 17.10.2019

10

Վարժ. 79

Ա) 5.(532-483)=245

1) 532-483=49

2) 5.49=245

60.(4000-2676)+748=7096

1) 4000-2676=1324

2) 1324.60=7844

3) 7844-748=7096

62.(4880:80-244:4)=0

1) 4880:80=61

2) 244:4=61

3) 61-61=0

4) 62.0=0

Բ) 4242-(3415-1280)=2107

1) 3415-1280=2135

2) 4242-2135=2107

324216-(43015-1200):5=314853

1) 43015-1200=41815

2) 41815:5=9363

3) 324216-9363=314853

215432-55.(42240:60-704)=215432

1) 42240:60=704

2) 704-704=0

3) 55.0=0

4) 215432-0=215432

 

Վարժ. 80

ա) 423.84=35532

324.35=11340

բ) 5423.53=286419

1240.280=2472

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