Մաթեմատիկա

Բ)  2539+724×7=76007
25300-7000:8+3894= 28319
4076×7-204:6+777:3=28757
ա) 32406-2235:5=31959
30184-7025:5+9683=44462
42588:7-205×6+960:3=5174

 

Ա) 525×4-2640:3=1220
525:3+525×5-2800=0
բ) 7×525-4068:9=3223
7×525+525:5-3780=0

62.

Ա)  5246+847=6093
4221:7=63
345×7-3535:7=1910
բ) 4521-789=3732
3214×7=22498
2405:5+216×80=17761

 

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