frequal.com Math Worksheet: Level 13
7,822,890
+
7,228,803
5,049,530
-
2,723,005
83,199
x
10,850
0
8
+
7
16
=
1
=
LXXXVIII =
-3
+
9
-1
x
0
6,563,734
+
3,548,009
4,287,413
-
941,978
93,001
x
59,226
5
6
+
2
12
=
25
=
XLII =
-5
+
3
-2
x
2
3,875,488
+
779,992
6,245,589
-
119,885
65,005
x
31,569
2
3
+
0
6
=
49
=
LXXV =
0
+
2
-1
x
3
7,951,403
+
6,244,718
4,045,595
-
1,935,447
82,701
x
2,178
5
8
+
5
16
=
36
=
LXXVIII =
-5
+
3
-2
x
0
8,679,303
+
554,832
6,650,651
-
311,350
97,616
x
1,251
3
4
+
0
8
=
0
=
LXXXVI =
-5
+
2
-1
x
0
2,745,250
+
1,885,219
7,167,773
-
6,556,731
69,754
x
35,152
2
8
+
7
16
=
16
=
LXXI =
-9
+
1
-3
x
3
6,925,477
+
3,095,361
1,222,575
-
1,184,415
26,783
x
18,739
2
5
+
0
10
=
81
=
L =
-8
+
3
-3
x
0
8,562,952
+
499,678
9,140,306
-
2,245,587
88,536
x
27,918
0
2
+
1
4
=
81
=
LXXXV =
-2
+
7
-2
x
3
8,838,575
+
1,819,870
2,452,076
-
1,602,674
18,769
x
15,247
2
8
+
5
16
=
36
=
XXXIII =
-8
+
5
-1
x
1