frequal.com Math Worksheet: Level 15
7,218,671
+
1,522,098
8,831,103
-
180,182
51,694
x
21,810
1
7
+
3
14
=
36
=
LXI =
-9
+
2
-2
x
2
3,513,118
+
1,779,440
7,660,742
-
758,187
96,863
x
42,118
3
5
+
4
10
=
25
=
V =
-2
+
2
-1
x
3
4,933,730
+
3,919,288
6,582,706
-
961,291
95,385
x
75,429
1
2
+
0
4
=
0
=
XXVI =
-8
+
9
-2
x
2
8,954,493
+
4,837,583
5,906,235
-
2,291,011
7,334
x
4,070
3
4
+
0
8
=
0
=
XCII =
-7
+
6
-3
x
1
8,257,923
+
701,468
6,029,329
-
5,316,622
86,845
x
6,933
1
2
+
1
4
=
0
=
XLV =
-5
+
2
-1
x
3
2,112,202
+
430,213
9,068,886
-
6,172,910
69,772
x
13,733
6
8
+
4
16
=
16
=
XLIX =
-4
+
2
-3
x
3
7,391,287
+
515,085
5,164,625
-
4,279,231
64,571
x
47,235
2
6
+
4
12
=
49
=
LIV =
-6
+
0
0
x
3
9,194,789
+
9,162,488
8,113,855
-
2,406,394
99,764
x
23,792
2
8
+
7
16
=
25
=
VIII =
-6
+
6
-2
x
1
5,725,976
+
5,470,514
2,897,945
-
295,135
81,489
x
81,142
1
2
+
1
4
=
0
=
LXXVIII =
-9
+
3
-2
x
2