Question

[√64−8: 2 3−(15−5⋅ 3 )]+4 2

Answer 1

[√64−8: 2 + 3 − (15−5⋅ 3 )]+42

[8 − 8: 2 + 3 − (30)] + 42

[8 − 4 + 3 − 30] + 42

[4 -27] + 42

-23 + 42

19