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98-73-12+24-11-14. b 62+30-61-21+77-42
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Răspuns :

CosmoteRo

Răspuns:

98-73-12+24-11-14=

25-12+24-11-14=

13+24-11-14=

37-11-14=

26-14=

12

62+30-61-21+77-42=

92-61-21+77-42=

31-21+77-42=

10+77-42=

87-42=

45

Explicație pas cu pas:

Kkorysor

98-73-12+24-11-14=

= 25-12+24-11-14=

= 13+24-11-14=

=37-11-14=

=26-14=

=12

62+30-61-21+77-42=

=92-61-21+77-42=

=31-21+77-42=

=10+77-42=

=87-42=

= 45

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