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Află valorile lui a. 54*47+a =20000. a + 38*28=5003.

Răspuns :

54×47+a=20000
2538+a=20000
a=20000-2538
a=17462

a+38×28=5003
a+1064=5003
a=5003-1064
a=3939

54x47+a=20000

2538+a=20000

a=20000-2538

a=17462

a+38x28=5003

a+1064=5003

a=5003-1064

a=3939