frequal.com Math Worksheet: Level 12
3,633,660
+
1,973,385
1,987,825
-
1,098,607
26,288
x
24,634
0
3
+
1
6
=
25
=
LXXXVII =
-6
+
1
-1
x
1
8,341,194
+
3,847,009
5,697,290
-
5,098,359
47,992
x
4,392
1
2
+
0
4
=
49
=
XXXVIII =
-4
+
1
0
x
0
6,947,368
+
5,486,326
3,925,243
-
54,498
45,279
x
24,079
1
6
+
1
12
=
1
=
XIII =
-6
+
8
-1
x
2
9,083,325
+
1,115,337
8,835,929
-
8,451,921
72,957
x
19,393
0
9
+
8
18
=
16
=
XLV =
-5
+
5
0
x
0
8,635,923
+
3,001,337
5,188,308
-
12,278
98,559
x
69,241
3
8
+
4
16
=
100
=
LXXVII =
-6
+
3
-1
x
3
8,428,904
+
412,473
8,059,720
-
7,837,318
21,827
x
119
7
8
+
3
16
=
25
=
LXXX =
-6
+
2
-1
x
1
8,369,788
+
994,273
9,610,717
-
3,999,635
89,047
x
71,909
0
3
+
2
6
=
36
=
LXVII =
-3
+
1
-3
x
2
6,574,037
+
3,944,921
9,306,715
-
8,458,460
60,169
x
22,410
4
8
+
1
16
=
10,000
=
III =
-2
+
6
-3
x
3
4,780,615
+
2,600,105
6,771,984
-
3,143,020
67,578
x
6,359
6
8
+
5
16
=
9
=
LI =
-8
+
2
0
x
1