frequal.com Math Worksheet: Level 13
7,137,078
+
1,681,320
9,744,983
-
2,693,188
84,849
x
9,293
1
2
+
1
4
=
49
=
LXXIX =
-4
+
0
-1
x
0
8,249,861
+
838,134
4,645,276
-
640,668
79,767
x
67,896
4
6
+
3
12
=
1
=
LXVII =
-7
+
4
0
x
3
3,543,244
+
2,277,654
6,955,336
-
6,433,060
11,958
x
3,879
2
3
+
1
6
=
4
=
XI =
-5
+
0
-1
x
3
8,238,936
+
6,050,733
9,357,797
-
2,048,850
42,792
x
17,912
3
4
+
1
8
=
100
=
LXVII =
-3
+
4
0
x
2
2,718,036
+
2,078,241
8,301,321
-
990,417
60,939
x
37,170
3
4
+
1
8
=
49
=
LXX =
-9
+
0
-3
x
1
9,356,561
+
7,371,063
7,227,405
-
5,684,254
80,444
x
18,378
0
9
+
7
18
=
10,000
=
V =
-1
+
8
-2
x
0
4,170,289
+
4,054,335
6,021,620
-
2,908,399
72,252
x
21,158
1
5
+
1
10
=
16
=
XI =
-7
+
8
-2
x
1
6,680,995
+
3,796,556
9,963,242
-
9,407,067
85,610
x
78,771
3
5
+
2
10
=
10,000
=
XCIX =
-5
+
3
-2
x
1
6,595,079
+
436,082
7,807,876
-
4,607,068
80,902
x
49,760
5
8
+
4
16
=
49
=
VII =
-5
+
9
-3
x
3