Question

q) 3+2x[20: (64: 4:4)]: [5x(7:7)x2] =ma ajutați va rog ​

Answer 1

3 + 2 * [20 : (64 : 4 : 4)] : [5 * (7 : 7) * 2] =

= 3 + 2 * [20 : (16 : 4)] : (5 * 1 * 2) =

= 3 + 2 * (20 : 4) : 10 =

= 3 + 2 * 5 : 10 =

= 3 + 10 : 10 =

= 3 + 1 =

= 4