frequal.com Math Worksheet: Level 15
4,180,541
+
4,054,912
1,740,055
-
1,498,036
36,039
x
13,265
1
3
+
0
6
=
9
=
LXXXI =
-1
+
9
0
x
2
9,527,867
+
4,349,818
7,496,556
-
7,076,166
95,615
x
85,132
0
2
+
1
4
=
1
=
XCI =
-4
+
5
-1
x
1
9,720,690
+
3,380,513
3,986,867
-
2,323,076
58,417
x
30,539
2
4
+
3
8
=
1
=
LXVII =
-8
+
1
0
x
2
9,788,033
+
3,607,903
5,134,642
-
3,150,502
87,804
x
76,254
2
5
+
2
10
=
36
=
III =
-3
+
5
0
x
3
4,060,394
+
3,783,635
5,146,728
-
4,488,005
79,769
x
3,570
3
6
+
5
12
=
4
=
VII =
-8
+
5
-3
x
1
6,752,933
+
1,771,864
6,498,498
-
408,309
27,984
x
1,059
0
3
+
1
6
=
81
=
LXXXI =
-1
+
7
-1
x
2
8,939,329
+
7,372,318
8,459,039
-
2,249,114
42,218
x
10,578
7
9
+
5
18
=
16
=
LXXIX =
-4
+
1
-2
x
1
6,960,193
+
3,768,323
6,634,437
-
5,349,191
27,197
x
13,450
4
5
+
1
10
=
1
=
LXXIII =
-2
+
7
-1
x
2
4,613,115
+
3,899,902
4,653,446
-
3,208,683
87,176
x
50,606
3
4
+
2
8
=
16
=
XLIX =
-5
+
3
-1
x
2