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a fost răspuns

calculeaza in doua moduri /15+15/impartit3 si /18+27/impartit5

Răspuns :

Pricana
1)(15+15):3=30:3=10 (18+27):5=45:5=9 2)15+15/3=30/3=10 18+27/5=45/5=9
Sanduurzica
mod. 1
(15+15):3=30:3=10
mod. 2
15:3+15:3=5+5=10
mod. 1
(18+27):5=45:5=9
mod. 2
18:5+27:5=3,6+5,4=9

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