284,3 * 159,6 + 51189,1:32,1-651,2*34,8 =
45374,3 +1594,7-22661,8=46969 - 22661,8 = 24307,2
284.3*159.6+51189.1:32.1-651.2*34.8=24307.196
1)284.3*159.6=45374.28
2)51189.1:32.1=1594.676
3)651.2*34.8=22661.76
4)45374.28+1594.676=46968.956
5)46968.956-22661.76=24307.196
