Помогите:5,71+4,913÷1,7=0,99÷(0,004+0,36×0,6)-1,5=8,72÷(6,3+4,6)+(1,584-1,56)×700=

Question

Помогите:
5,71+4,913÷1,7=
0,99÷(0,004+0,36×0,6)-1,5=
8,72÷(6,3+4,6)+(1,584-1,56)×700=

Answer 1

1)5,71+2,89=8,6
2)0,99:0,22-1,5=4,5-1,5=3
3)8,72:10,9+0,024*700=0,8+16,8=17,6