Question

Вычислите 15: (3/5+0,425 -1/200):0,01

Answer 1

15: (3/5+0,425 -1/200):0,01=1470 1017
1)3/5+0.425=35+4251000=6001000+4251000=1025/1000=4140=1 1/40
2)1025/1000-1200=1025/1000-5/1000=1020/1000=5150=1 1/50
3)15:5150=15*50/51=750/51=250/17=14 12/17
4)250/17:0.01=25017:1100=250/17*1001=2500017=1470 1017