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14.09.2022

Վարժ.49

Հաշվի՝ր արտահայության արժեքը, եթե a=3200:

Ա) a+308-1654=1854

1.a+308=3508

2.3508-1654=1854

5xa:40=400

1.5xa=16000

2.16000:40=400

Բ) a+3208-a=3208

1.a+3208=6408

2.6408-a=3208

a:40×64=5120

1.a:40=80

2.80×64=5120

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