48,56*(437-2*2,137+0,015)=21013,902
1) 2*2,137=4,274
2) 437-4,274=432,726
3) 432,726+0,015=432,741
4) 48,56*432,741=21013,902
48,56*(437-2*2,137+0,015)=21013,902
1) 2*2,137=4,274
2) 437-4,274=432,726
3) 432,726+0,015=432,741
4) 48,56*432,741=21013,902