frequal.com Math Worksheet: Level 12
3,161,000
+
2,132,201
8,515,405
-
950,327
92,274
x
28,896
4
8
+
6
16
=
100
=
XXII =
-6
+
2
-1
x
1
7,238,803
+
3,527,054
9,773,022
-
3,135,133
83,748
x
59,788
2
6
+
3
12
=
36
=
LXXXIX =
-3
+
8
-3
x
1
5,238,240
+
832,651
8,262,680
-
3,922,534
9,979
x
9,633
1
8
+
4
16
=
0
=
LXXXVIII =
-3
+
8
-2
x
1
2,167,030
+
945,227
7,223,629
-
3,149,372
72,879
x
68,365
0
8
+
3
16
=
49
=
XXIII =
-3
+
0
-1
x
3
2,771,018
+
1,469,917
6,418,676
-
1,580,271
40,644
x
33,216
5
7
+
2
14
=
81
=
LXXXIII =
-3
+
9
-1
x
2
4,311,278
+
2,601,548
7,455,781
-
5,993,228
63,860
x
8,670
1
3
+
0
6
=
64
=
XCI =
0
+
1
-3
x
2
2,786,454
+
1,509,405
1,765,933
-
386,020
95,752
x
57,282
1
3
+
0
6
=
4
=
L =
-7
+
2
-2
x
1
5,665,544
+
4,414,956
8,188,995
-
1,337,020
85,238
x
25,276
3
4
+
3
8
=
10,000
=
L =
-9
+
0
-3
x
2
8,665,603
+
2,544,133
6,082,020
-
5,899,095
68,262
x
23,406
0
4
+
2
8
=
10,000
=
XXVII =
-1
+
2
-1
x
0