28 ÷ 4 =
28÷4 = 7
28 = ______ ×4
The value of the given expression is ___ [[6×{(−6)×(−5)}]÷{28+(−14−5)}] +[{28×(−3)}÷(−2−2)] +[{(−4)×(−4)×6}÷(−4)]]