50/200 X 100/1
4x+6
2,66 in a numeral rect
3^(2x-1)=9^(x+2 )
2x+7=17-8x
2+3 multiplied with 1 divdided by 7
3^2x-1=9^x+2
2+3
300/800 X 100/1
145234751303013330106763318315
1298191111585013
16690701969639
10745978
.12021232
8244565.5556
.10291876
2148837.14021
258...
