frequal.com Math Worksheet: Level 13
6,206,800
+
1,765,895
7,441,650
-
6,128,731
81,595
x
65,837
6
8
+
3
16
=
64
=
XXXV =
-2
+
6
-1
x
2
7,718,760
+
5,666,150
628,271
-
562,738
86,283
x
29,691
0
5
+
1
10
=
25
=
VIII =
-5
+
6
-1
x
2
5,328,091
+
3,766,541
9,563,510
-
442,113
73,443
x
46,348
1
9
+
2
18
=
4
=
XCVIII =
0
+
7
0
x
1
7,172,986
+
4,474,482
8,476,638
-
2,327,695
97,862
x
64,330
6
8
+
1
16
=
0
=
LXXIV =
-5
+
6
0
x
3
5,850,853
+
2,195,347
7,814,593
-
1,883,145
66,899
x
19,979
6
9
+
0
18
=
9
=
LXXIII =
-9
+
7
-3
x
3
8,192,624
+
7,020,838
5,762,513
-
1,906,976
92,593
x
74,162
3
8
+
0
16
=
49
=
LXIV =
-6
+
5
-3
x
2
7,982,802
+
2,910,974
5,930,117
-
4,044,339
49,546
x
19,332
4
9
+
2
18
=
64
=
III =
-3
+
9
-2
x
2
4,298,369
+
94,767
4,349,564
-
2,416,508
58,696
x
6,788
1
7
+
5
14
=
81
=
XCIX =
-1
+
0
-1
x
2
2,444,925
+
193,953
9,078,409
-
6,838,437
18,583
x
2,898
3
4
+
2
8
=
10,000
=
XIV =
-3
+
5
-3
x
3