5'4
+
0'7
=
____________________
-
1'2
=
____________________
x
4
=
____________________
-
5
=
____________________
0'3
x
7
=
____________________
+
1'5
=
____________________
/
4
=
____________________
x
3
=
____________________
3'6
/
2
=
____________________
+
0'5
=
____________________
x
30
=
____________________
7
/
2
=
____________________
-
1
=
____________________
x
30
=
____________________
/
10
=
____________________
0'07
x
5
=
____________________
x
3
=
____________________
x4
=
____________________