frequal.com Math Worksheet: Level 15
7,108,890
+
5,031,515
9,054,921
-
869,685
95,297
x
34,309
5
9
+
7
18
=
49
=
XI =
-7
+
3
0
x
2
8,842,240
+
5,600,179
5,856,996
-
126,609
42,722
x
1,969
4
6
+
5
12
=
49
=
XLI =
-3
+
6
-3
x
1
2,502,543
+
1,397,912
9,792,814
-
8,083,653
22,471
x
654
0
2
+
0
4
=
4
=
LXXXIX =
-9
+
0
-1
x
3
7,503,242
+
2,687,335
9,223,043
-
5,618,962
87,721
x
74,220
1
3
+
0
6
=
25
=
LXXX =
-5
+
7
-1
x
1
1,934,109
+
1,455,350
5,847,322
-
418,613
53,032
x
43,113
2
5
+
0
10
=
36
=
LXXXVI =
-2
+
2
0
x
0
9,125,859
+
938,844
7,280,931
-
6,637,578
91,135
x
80,548
0
8
+
5
16
=
81
=
XCVIII =
-7
+
6
-2
x
3
9,992,517
+
3,316,708
6,569,952
-
2,899,199
79,773
x
59,743
1
3
+
2
6
=
1
=
XCIII =
-3
+
3
-1
x
3
7,395,250
+
7,110,927
7,675,911
-
6,846,954
97,068
x
9,485
0
5
+
2
10
=
16
=
XLIII =
-4
+
4
-3
x
0
6,700,790
+
467,945
9,616,635
-
6,474,083
21,332
x
13,486
0
2
+
1
4
=
49
=
XX =
-6
+
7
-2
x
2