frequal.com Math Worksheet: Level 15
7,111,878
+
1,412,221
9,249,093
-
4,701,400
82,427
x
69,179
2
5
+
2
10
=
9
=
XCI =
-7
+
1
-2
x
2
1,296,244
+
549,653
8,511,678
-
537,969
69,149
x
8,136
1
4
+
2
8
=
49
=
XCV =
-6
+
7
-1
x
2
6,454,276
+
1,571,244
4,538,210
-
3,523,299
60,824
x
30,739
0
2
+
0
4
=
10,000
=
LXXIII =
-3
+
5
-3
x
1
8,020,948
+
6,973,445
9,194,090
-
7,405,800
22,947
x
12,764
2
9
+
2
18
=
1
=
LXIV =
-4
+
3
-1
x
1
8,689,205
+
4,975,651
4,875,501
-
1,762,502
48,898
x
31,973
0
7
+
4
14
=
49
=
IX =
-1
+
0
0
x
1
9,234,115
+
9,150,408
5,875,026
-
950,792
90,160
x
964
6
7
+
2
14
=
36
=
LXVII =
-7
+
8
0
x
1
8,859,398
+
2,043,472
8,477,909
-
3,217,278
95,222
x
18,188
7
9
+
5
18
=
49
=
VIII =
-3
+
4
0
x
3
8,099,035
+
3,715,428
9,510,890
-
6,821,133
96,969
x
11,268
0
2
+
1
4
=
9
=
XIX =
-6
+
1
-3
x
0
9,591,081
+
8,869,039
7,816,111
-
2,420,377
91,562
x
67,027
4
5
+
0
10
=
81
=
XVI =
-7
+
5
0
x
3