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calculati (3^2-1)÷4+3^0×1^2​

Răspuns :

(3²-1)÷4+3⁰×1²

3²=9

3⁰=1

1²=1

(9-1)÷4+1×1

9-1=8

8÷4=2

1×1=1

2+1=3