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(56+16:2):8+d=18 am nevoi si de verificare. multumesc

Răspuns :

(56+16÷2)÷8+ d=18 (56+8)÷8+d= 64÷8+d=18 8+d=18 d=18-8 d=10 Verificare : (56+16÷8)÷8+10= (56+8)÷8+10= 64÷8+10 8+10 =18