0.8* $\sqrt{4.41-d $1^{2}$ }$=0.4* $\sqrt{17.64-c $1^{2}$ }$+1.8*0.2
12651371232338.64016611
14853700173543
44257730585395305.19156
2250156070412003.6735556
0.8* $\sqrt{4.41-d $1^{2}$ }$=0.4* $\sqrt{17.64-e $1^{2}$ }$+1.8*0.2
2+4
0.8* $\sqrt{4.41-d $a^{2}$ }$=0.4* $\sqrt{17.64-e $a^{2}$ }$+1.8*0.2
1/s+1/7=1/r
sinsin-1x
m²=j²-8
√4g=k
