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a+300=500

b+53=100

c×100=1.000

VA rog! ​


Răspuns :

a+300=500

a=500-300

a=200

b+53=100

b=100-53

b=47

c×100=1000

c=1000:100

c=10

Răspuns:

a+300=500

a=500-300

a=200

v:200+300=500

b+53=100

b=100-53

b=47

47+53=100

c×100=1 000

c=1000:10

c=10

v:10×100=1000