Answer:
Explanation:
(5+1)²-(11+3²)÷4
=(6)²-(11+9)÷4
=36-(20)÷4(we use DMAS rule here)
=36-5
=31
31
36 - (11+9)/4
= 36 - 20/4
= 36 - 5
= 31
5.7m questions
7.4m answers