Question

calculeaza in doua moduri;(27+18)÷9=

Answer 1

Mod I)

$(27 + 18) \div 9 = 45 \div 9 \\ = 5$

Mod II)
$(27 + 18) \div 9 = 27 \div 9 + 18 \div 9 \\ = 3 + 2 \\ = 5$

Answer 2

In primul mod : (27+18):9=45:9=5
                        
In al doilea mod : (27+18):9=27:9+18:9=3+2=5