By how much is the value of { -10 - (-7) } greater than the value of { -10 + (-7) } ?
ক
-20
খ
20
গ
0
ঘ
14
ঙ
None of these
সঠিক উত্তর: 14
the value of { - 10 - ( - 7)} greater than the value of { - 10 + ( - 7)} by