frequal.com Math Worksheet: Level 15
8,145,335
+
7,672,770
8,517,399
-
5,466,921
77,919
x
27,531
4
5
+
1
10
=
4
=
LXXXVIII =
0
+
0
-1
x
1
9,874,528
+
6,377,866
8,369,131
-
8,295,386
83,253
x
37,778
1
2
+
0
4
=
10,000
=
XLVI =
0
+
0
-2
x
1
6,233,058
+
5,382,925
1,929,920
-
1,270,436
42,930
x
32,968
3
9
+
0
18
=
25
=
XCIV =
-7
+
4
-2
x
2
6,165,672
+
1,231,964
2,550,114
-
2,206,279
77,695
x
29,768
5
6
+
4
12
=
100
=
XLVI =
-6
+
9
0
x
0
2,256,920
+
1,409,770
6,889,240
-
3,503,596
31,369
x
28,504
1
9
+
5
18
=
49
=
LXXXIII =
-9
+
2
-3
x
3
6,380,689
+
2,141,651
7,913,368
-
6,586,950
56,185
x
25,024
3
7
+
2
14
=
0
=
XCV =
-2
+
0
-1
x
1
5,220,545
+
2,628,233
6,890,303
-
2,715,645
73,727
x
28,719
2
3
+
0
6
=
4
=
VII =
-8
+
0
-3
x
1
9,530,557
+
4,336,940
5,285,456
-
3,704,805
91,769
x
67,546
7
8
+
0
16
=
81
=
XC =
-4
+
4
-3
x
0
5,950,265
+
3,341,202
590,706
-
557,237
38,934
x
32,783
0
3
+
1
6
=
1
=
XXVIII =
-6
+
8
-2
x
2