frequal.com Math Worksheet: Level 12
4,142,815
+
1,721,985
8,396,098
-
6,169,664
99,493
x
46,651
2
3
+
2
6
=
81
=
LXXXIX =
-6
+
2
-1
x
0
9,057,942
+
7,651,030
3,630,582
-
91,481
98,655
x
10,999
2
3
+
1
6
=
1
=
IX =
-3
+
7
-2
x
0
7,196,495
+
4,213,607
3,731,522
-
1,180,356
38,440
x
12,399
0
7
+
0
14
=
49
=
XXXII =
0
+
6
-3
x
1
7,734,210
+
3,812,028
3,357,573
-
1,417,292
65,535
x
55,074
6
7
+
1
14
=
16
=
LXXXII =
-3
+
2
-3
x
3
8,904,158
+
4,083,664
4,058,075
-
3,757,768
17,255
x
8,769
0
4
+
0
8
=
9
=
LXXXI =
-8
+
3
-1
x
1
5,516,658
+
4,314,168
5,929,840
-
1,549,409
69,762
x
62,140
6
8
+
3
16
=
49
=
LXIV =
0
+
0
0
x
0
7,730,728
+
4,946,335
8,046,282
-
3,611,738
89,233
x
41,136
1
4
+
2
8
=
9
=
XI =
-7
+
8
-1
x
0
6,640,982
+
3,056,895
7,783,949
-
5,301,351
51,559
x
22,843
4
5
+
3
10
=
100
=
XXVIII =
0
+
5
-2
x
1
5,122,124
+
2,083,886
2,741,703
-
600,048
64,672
x
13,749
2
4
+
1
8
=
81
=
LIX =
-3
+
1
0
x
2