Aplicația este accesibilă de pe ecrane late

1 / 5
Aflaţi –a, dacă a ∈{−3,1; 5/6; −0,31; 0}.
–a ∈ {3,1; 5/6; 0,31; 0}
–a ∈ {−3,1; 5/6; −0,31; 0}
–a ∈ {−3,1; −5/6; −0,31; 0}
–a ∈ {3,1; −5/6; 0,31; 0}
2 / 5
Aflaţi b, dacă –b ∈{−6,2; −25/26; −0,31; 3/7}.
b ∈{6,2; 25/26; 0,31; 3/7}
b ∈{−6,2; −25/26; −0,31; 3/7}
b ∈{−6,2; -25/26; −0,31; −3/7}
b ∈{6,2; 25/26; 0,31; −3/7}
3 / 5
Aflaţi −(−c), dacă c ∈{13/15; −1,3; −2,52; 0}.
−(−c) ∈{−13/15; 1,3; 2,52; 0}
−(−c) ∈{−13/15; −1,3; −2,52; 0}
−(−c) ∈{13/15; −1,3; −2,52; 0}
−(−c) ∈{13/15; 1,3; 2,52; 0}
4 / 5
Aflaţi –d, dacă −(−d) ∈{1/2; −5/6; −2,7; 0,4}.
–d ∈{−1/2; −5/6; −2,7; −0,4}
–d ∈{1/2; 5/6; 2,7; 0,4}
–d ∈{−1/2; 5/6; 2,7; −0,4}
–d ∈{1/2; −5/6; −2,7; 0,4}
5 / 5
Aflaţi e, dacă −e ∈{5,4; 15/16; −10,3; −0,1}.
e ∈{−5,4; −15/16; 10,3; 0,1}
e ∈{−5,4; −15/16; −10,3; −0,1}
e ∈{5,4; 15/16; −10,3; −0,1}
e ∈{5,4; 15/16; 10,3; 0,1}