Вычислите 4571*0+8740*1-8200=
4571*0+8740*1-8200
1)4570*0=0
2)8740*1=8740
3)0+8740=8740
4)8740-8200=540
4571*0 = 0
8740*1 = 8740
0+8740=8740
8740-8200 = 540