Question

(7^2-3^2):2^2+7^2-1^2019+0^2020​

Answer 1

Răspuns:

(49-9):4+49-1+0=

=40:4+49+1

=10+49+1

=59+1

=60

Answer 2

Răspuns:

$(7^{2} - 3^{2} ):2^{2} +7^{2} - 1^{2019} +0^{2020} =\\= (49-9):4+49-1+0=\\=40:4+48=\\=10+48=\\=58$