Question

Am nevoie de rezolvarea corecta.. si modul de rezolvare va rog


27 : 9 x 4 : 6 x 7 : 2 x 8=
63 : 9 x 3 : 7 x 4 :6 x 5 =
45 : 9 x 1 : 5 x 9 : 3 x 1 =

Answer 1

27 : 9 x 4 : 6 x 7 : 2 x 8=
3x 4 : 6 x 7 : 2 x 8=
12 : 6 x 7 : 2 x 8=
2 x 7 : 2 x 8=
14 : 2 x 8=
7x 8=
56


 63 : 9 x 3 : 7 x 4 :6 x 5 =
7 x 3 : 7 x 4 :6 x 5 =
21 : 7 x 4 :6 x 5 =
3 x 4 :6 x 5 =
12 :6 x 5 =
2 x 5 =
10

45 : 9 x 1 : 5 x 9 : 3 x 1 =5 x 1 : 5 x 9 : 3 x 1 =5 : 5 x 9 : 3 x 1 =1 x 9 : 3 x 1 =9 : 3 x 1 =3x1=3

Answer 2

27:9*4:6*7:2*8=
=3*4:6*7:2*8
=12:6*7:2*8
=2*7:2*8
=14:2*8
=7*8
=56

63:9*3:7*4:6*5=
=7*3:7*4:6*5
=21:7*4:6*5
=3×4÷6×5
=12÷6×5
=2×5
=10

45÷9×1÷5×9÷3×1=
=5×1÷5×9÷3×1
=5÷5×9÷3×1
=1×9÷3×1
=9÷3×1
=3×1
=3