Question

10+10+10=30
5+5+10=20
4+4+5=13
5+(5+4+10)×2=

Answer 1

5+(5+4+10)*2=
5+19*2=38+5=43
(using BODMAS)

Answer 2

5 + ( 5 + 4 + 10 ) × 2
= 5 + 19 × 2
= 5 + 38
= 43
[ solved using BODMAS ]

Here is your answer friend...