Question

2*4:8+2*{45:5:9+36:[(44-4*8):3+(90-8*7-4*4):9]:3}=

Answer 1

8:8+2{9:9+36:[(44-32):3+(90-56-16):9]:3}=
1+2*[1+36:(12:3+18:9):3]=
1+2*[1+36:(4+2):3]=
1+2*(1+36:6:3)=
1+2*(1+6:3)=
1+2*(1+2)=
1+2*3=
1+6=
7

Answer 2

2*4:8+2*{45:5:9+36:[(44-32):3+(90-56-16):9]}=
2*4:8+2*[45:5:9+36:(12:3+18):9]=
2*4:8+2*[45:5:9+36:(4+18):9]=
2*4:8+2*(45:5:9+36:22:9)=
2*4:8+2*(9:9+0,18)=
2*4+2*1,18=
8+2.36=10,36